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Finding the Fourth Proportional to 59,049,083.60, 88,573,625.40 and 55,458,904.40

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Solution

The fourth proportional to 59,049,083.60, 88,573,625.40 and 55,458,904.40 is: 83,188,356.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,049,083.60 : 88,573,625.40 = 55,458,904.40 : x
  2. Step 2: Convert to fraction form
    59,049,083.60/88,573,625.40 = 55,458,904.40/x
  3. Step 3: Cross multiply
    59,049,083.60x = 88,573,625.40 × 55,458,904.40
  4. Step 4: Simplify right side
    59,049,083.60x = 4,912,196,223,420,012
  5. Step 5: Solve for x
    x = 4,912,196,223,420,012/59,049,083.60
  6. Step 6: Final answer
    x = 83,188,356.60

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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.