Home / 22,842,342.30-34,263,513.45-21,425,166.30

Finding the Fourth Proportional to 22,842,342.30, 34,263,513.45 and 21,425,166.30

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Solution

The fourth proportional to 22,842,342.30, 34,263,513.45 and 21,425,166.30 is: 32,137,749.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,842,342.30 : 34,263,513.45 = 21,425,166.30 : x
  2. Step 2: Convert to fraction form
    22,842,342.30/34,263,513.45 = 21,425,166.30/x
  3. Step 3: Cross multiply
    22,842,342.30x = 34,263,513.45 × 21,425,166.30
  4. Step 4: Simplify right side
    22,842,342.30x = 734,101,473,688,536.88
  5. Step 5: Solve for x
    x = 734,101,473,688,536.88/22,842,342.30
  6. Step 6: Final answer
    x = 32,137,749.45

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.