Home / 52,655,200.25-72,663,781.07-29,450,327.14

Finding the Fourth Proportional to 52,655,200.25, 72,663,781.07 and 29,450,327.14

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Solution

The fourth proportional to 52,655,200.25, 72,663,781.07 and 29,450,327.14 is: 40,641,230.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,655,200.25 : 72,663,781.07 = 29,450,327.14 : x
  2. Step 2: Convert to fraction form
    52,655,200.25/72,663,781.07 = 29,450,327.14/x
  3. Step 3: Cross multiply
    52,655,200.25x = 72,663,781.07 × 29,450,327.14
  4. Step 4: Simplify right side
    52,655,200.25x = 2,139,972,123,330,903
  5. Step 5: Solve for x
    x = 2,139,972,123,330,903/52,655,200.25
  6. Step 6: Final answer
    x = 40,641,230.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.