Home / 61,113,197.08-91,668,463.98-28,747,159.66

Finding the Fourth Proportional to 61,113,197.08, 91,668,463.98 and 28,747,159.66

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Solution

The fourth proportional to 61,113,197.08, 91,668,463.98 and 28,747,159.66 is: 43,120,113.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,113,197.08 : 91,668,463.98 = 28,747,159.66 : x
  2. Step 2: Convert to fraction form
    61,113,197.08/91,668,463.98 = 28,747,159.66/x
  3. Step 3: Cross multiply
    61,113,197.08x = 91,668,463.98 × 28,747,159.66
  4. Step 4: Simplify right side
    61,113,197.08x = 2,635,207,969,820,019
  5. Step 5: Solve for x
    x = 2,635,207,969,820,019/61,113,197.08
  6. Step 6: Final answer
    x = 43,120,113.10

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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.