Home / 42,049,502.40-63,062,443.80-13,304,449.20

Finding the Fourth Proportional to 42,049,502.40, 63,062,443.80 and 13,304,449.20

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Solution

The fourth proportional to 42,049,502.40, 63,062,443.80 and 13,304,449.20 is: 19,952,937.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,049,502.40 : 63,062,443.80 = 13,304,449.20 : x
  2. Step 2: Convert to fraction form
    42,049,502.40/63,062,443.80 = 13,304,449.20/x
  3. Step 3: Cross multiply
    42,049,502.40x = 63,062,443.80 × 13,304,449.20
  4. Step 4: Simplify right side
    42,049,502.40x = 839,011,079,964,954.88
  5. Step 5: Solve for x
    x = 839,011,079,964,954.88/42,049,502.40
  6. Step 6: Final answer
    x = 19,952,937.18

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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.