Home / 47,903,151.61-71,860,703.17-18,753,225.25

Finding the Fourth Proportional to 47,903,151.61, 71,860,703.17 and 18,753,225.25

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Solution

The fourth proportional to 47,903,151.61, 71,860,703.17 and 18,753,225.25 is: 28,132,177.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,903,151.61 : 71,860,703.17 = 18,753,225.25 : x
  2. Step 2: Convert to fraction form
    47,903,151.61/71,860,703.17 = 18,753,225.25/x
  3. Step 3: Cross multiply
    47,903,151.61x = 71,860,703.17 × 18,753,225.25
  4. Step 4: Simplify right side
    47,903,151.61x = 1,347,619,953,263,119
  5. Step 5: Solve for x
    x = 1,347,619,953,263,119/47,903,151.61
  6. Step 6: Final answer
    x = 28,132,177.28

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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.