Home / 43,450,471.14-59,940,931.14-31,664,471.10

Finding the Fourth Proportional to 43,450,471.14, 59,940,931.14 and 31,664,471.10

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Solution

The fourth proportional to 43,450,471.14, 59,940,931.14 and 31,664,471.10 is: 43,681,871.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,450,471.14 : 59,940,931.14 = 31,664,471.10 : x
  2. Step 2: Convert to fraction form
    43,450,471.14/59,940,931.14 = 31,664,471.10/x
  3. Step 3: Cross multiply
    43,450,471.14x = 59,940,931.14 × 31,664,471.10
  4. Step 4: Simplify right side
    43,450,471.14x = 1,897,997,881,789,620.25
  5. Step 5: Solve for x
    x = 1,897,997,881,789,620.25/43,450,471.14
  6. Step 6: Final answer
    x = 43,681,871.15

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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.