Home / 22,378,536.70-33,567,805.05-7,243,330.30

Finding the Fourth Proportional to 22,378,536.70, 33,567,805.05 and 7,243,330.30

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Solution

The fourth proportional to 22,378,536.70, 33,567,805.05 and 7,243,330.30 is: 10,864,995.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,378,536.70 : 33,567,805.05 = 7,243,330.30 : x
  2. Step 2: Convert to fraction form
    22,378,536.70/33,567,805.05 = 7,243,330.30/x
  3. Step 3: Cross multiply
    22,378,536.70x = 33,567,805.05 × 7,243,330.30
  4. Step 4: Simplify right side
    22,378,536.70x = 243,142,699,423,158
  5. Step 5: Solve for x
    x = 243,142,699,423,158/22,378,536.70
  6. Step 6: Final answer
    x = 10,864,995.45

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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.