Home / 42,590,117.20-63,885,175.80-25,542,014.80

Finding the Fourth Proportional to 42,590,117.20, 63,885,175.80 and 25,542,014.80

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Solution

The fourth proportional to 42,590,117.20, 63,885,175.80 and 25,542,014.80 is: 38,313,022.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,590,117.20 : 63,885,175.80 = 25,542,014.80 : x
  2. Step 2: Convert to fraction form
    42,590,117.20/63,885,175.80 = 25,542,014.80/x
  3. Step 3: Cross multiply
    42,590,117.20x = 63,885,175.80 × 25,542,014.80
  4. Step 4: Simplify right side
    42,590,117.20x = 1,631,756,105,784,201.75
  5. Step 5: Solve for x
    x = 1,631,756,105,784,201.75/42,590,117.20
  6. Step 6: Final answer
    x = 38,313,022.20

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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.