Home / 48,114,023.60-72,171,035.40-47,157,429.80

Finding the Fourth Proportional to 48,114,023.60, 72,171,035.40 and 47,157,429.80

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Solution

The fourth proportional to 48,114,023.60, 72,171,035.40 and 47,157,429.80 is: 70,736,144.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,114,023.60 : 72,171,035.40 = 47,157,429.80 : x
  2. Step 2: Convert to fraction form
    48,114,023.60/72,171,035.40 = 47,157,429.80/x
  3. Step 3: Cross multiply
    48,114,023.60x = 72,171,035.40 × 47,157,429.80
  4. Step 4: Simplify right side
    48,114,023.60x = 3,403,400,535,468,815
  5. Step 5: Solve for x
    x = 3,403,400,535,468,815/48,114,023.60
  6. Step 6: Final answer
    x = 70,736,144.70

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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.