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Finding the Fourth Proportional to 59,342,493.60, 88,942,881.60 and 30,573,820.80

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Solution

The fourth proportional to 59,342,493.60, 88,942,881.60 and 30,573,820.80 is: 45,824,224.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,342,493.60 : 88,942,881.60 = 30,573,820.80 : x
  2. Step 2: Convert to fraction form
    59,342,493.60/88,942,881.60 = 30,573,820.80/x
  3. Step 3: Cross multiply
    59,342,493.60x = 88,942,881.60 × 30,573,820.80
  4. Step 4: Simplify right side
    59,342,493.60x = 2,719,323,723,474,017
  5. Step 5: Solve for x
    x = 2,719,323,723,474,017/59,342,493.60
  6. Step 6: Final answer
    x = 45,824,224.07

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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.