Home / 53,625,736.80-80,438,605.20-34,478,114.40

Finding the Fourth Proportional to 53,625,736.80, 80,438,605.20 and 34,478,114.40

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Solution

The fourth proportional to 53,625,736.80, 80,438,605.20 and 34,478,114.40 is: 51,717,171.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,625,736.80 : 80,438,605.20 = 34,478,114.40 : x
  2. Step 2: Convert to fraction form
    53,625,736.80/80,438,605.20 = 34,478,114.40/x
  3. Step 3: Cross multiply
    53,625,736.80x = 80,438,605.20 × 34,478,114.40
  4. Step 4: Simplify right side
    53,625,736.80x = 2,773,371,432,262,035
  5. Step 5: Solve for x
    x = 2,773,371,432,262,035/53,625,736.80
  6. Step 6: Final answer
    x = 51,717,171.60

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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.