Home / 54,987,569.60-82,460,359.20-16,636,337.60

Finding the Fourth Proportional to 54,987,569.60, 82,460,359.20 and 16,636,337.60

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Solution

The fourth proportional to 54,987,569.60, 82,460,359.20 and 16,636,337.60 is: 24,948,154.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,987,569.60 : 82,460,359.20 = 16,636,337.60 : x
  2. Step 2: Convert to fraction form
    54,987,569.60/82,460,359.20 = 16,636,337.60/x
  3. Step 3: Cross multiply
    54,987,569.60x = 82,460,359.20 × 16,636,337.60
  4. Step 4: Simplify right side
    54,987,569.60x = 1,371,838,374,268,466
  5. Step 5: Solve for x
    x = 1,371,838,374,268,466/54,987,569.60
  6. Step 6: Final answer
    x = 24,948,154.36

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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.