Home / 42,616,023.46-63,925,226.19-13,862,159.15

Finding the Fourth Proportional to 42,616,023.46, 63,925,226.19 and 13,862,159.15

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Solution

The fourth proportional to 42,616,023.46, 63,925,226.19 and 13,862,159.15 is: 20,793,626.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,616,023.46 : 63,925,226.19 = 13,862,159.15 : x
  2. Step 2: Convert to fraction form
    42,616,023.46/63,925,226.19 = 13,862,159.15/x
  3. Step 3: Cross multiply
    42,616,023.46x = 63,925,226.19 × 13,862,159.15
  4. Step 4: Simplify right side
    42,616,023.46x = 886,141,659,145,528.12
  5. Step 5: Solve for x
    x = 886,141,659,145,528.12/42,616,023.46
  6. Step 6: Final answer
    x = 20,793,626.13

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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.