Home / 37,647,136.15-56,452,528.35-15,781,642.43

Finding the Fourth Proportional to 37,647,136.15, 56,452,528.35 and 15,781,642.43

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Solution

The fourth proportional to 37,647,136.15, 56,452,528.35 and 15,781,642.43 is: 23,664,844.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,647,136.15 : 56,452,528.35 = 15,781,642.43 : x
  2. Step 2: Convert to fraction form
    37,647,136.15/56,452,528.35 = 15,781,642.43/x
  3. Step 3: Cross multiply
    37,647,136.15x = 56,452,528.35 × 15,781,642.43
  4. Step 4: Simplify right side
    37,647,136.15x = 890,913,616,406,875.38
  5. Step 5: Solve for x
    x = 890,913,616,406,875.38/37,647,136.15
  6. Step 6: Final answer
    x = 23,664,844.33

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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.