Home / 42,022,419.40-62,986,973.10-16,454,931.40

Finding the Fourth Proportional to 42,022,419.40, 62,986,973.10 and 16,454,931.40

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Solution

The fourth proportional to 42,022,419.40, 62,986,973.10 and 16,454,931.40 is: 24,664,127.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,022,419.40 : 62,986,973.10 = 16,454,931.40 : x
  2. Step 2: Convert to fraction form
    42,022,419.40/62,986,973.10 = 16,454,931.40/x
  3. Step 3: Cross multiply
    42,022,419.40x = 62,986,973.10 × 16,454,931.40
  4. Step 4: Simplify right side
    42,022,419.40x = 1,036,446,321,454,145.38
  5. Step 5: Solve for x
    x = 1,036,446,321,454,145.38/42,022,419.40
  6. Step 6: Final answer
    x = 24,664,127.77

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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.