Home / 48,502,405.40-72,753,608.10-19,733,732.60

Finding the Fourth Proportional to 48,502,405.40, 72,753,608.10 and 19,733,732.60

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Solution

The fourth proportional to 48,502,405.40, 72,753,608.10 and 19,733,732.60 is: 29,600,598.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,502,405.40 : 72,753,608.10 = 19,733,732.60 : x
  2. Step 2: Convert to fraction form
    48,502,405.40/72,753,608.10 = 19,733,732.60/x
  3. Step 3: Cross multiply
    48,502,405.40x = 72,753,608.10 × 19,733,732.60
  4. Step 4: Simplify right side
    48,502,405.40x = 1,435,700,247,930,594
  5. Step 5: Solve for x
    x = 1,435,700,247,930,594/48,502,405.40
  6. Step 6: Final answer
    x = 29,600,598.90

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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.