Home / 19,304,132.10-28,960,086.15-5,657,252.10

Finding the Fourth Proportional to 19,304,132.10, 28,960,086.15 and 5,657,252.10

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Solution

The fourth proportional to 19,304,132.10, 28,960,086.15 and 5,657,252.10 is: 8,487,017.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,304,132.10 : 28,960,086.15 = 5,657,252.10 : x
  2. Step 2: Convert to fraction form
    19,304,132.10/28,960,086.15 = 5,657,252.10/x
  3. Step 3: Cross multiply
    19,304,132.10x = 28,960,086.15 × 5,657,252.10
  4. Step 4: Simplify right side
    19,304,132.10x = 163,834,508,188,268.41
  5. Step 5: Solve for x
    x = 163,834,508,188,268.41/19,304,132.10
  6. Step 6: Final answer
    x = 8,487,017.56

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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.