Home / 22,054,445.40-33,081,668.10-12,488,507.40

Finding the Fourth Proportional to 22,054,445.40, 33,081,668.10 and 12,488,507.40

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Solution

The fourth proportional to 22,054,445.40, 33,081,668.10 and 12,488,507.40 is: 18,732,761.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,054,445.40 : 33,081,668.10 = 12,488,507.40 : x
  2. Step 2: Convert to fraction form
    22,054,445.40/33,081,668.10 = 12,488,507.40/x
  3. Step 3: Cross multiply
    22,054,445.40x = 33,081,668.10 × 12,488,507.40
  4. Step 4: Simplify right side
    22,054,445.40x = 413,140,656,871,194
  5. Step 5: Solve for x
    x = 413,140,656,871,194/22,054,445.40
  6. Step 6: Final answer
    x = 18,732,761.10

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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.