Home / 28,367,088.20-42,487,646.70-23,328,240.20

Finding the Fourth Proportional to 28,367,088.20, 42,487,646.70 and 23,328,240.20

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Solution

The fourth proportional to 28,367,088.20, 42,487,646.70 and 23,328,240.20 is: 34,940,562.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,367,088.20 : 42,487,646.70 = 23,328,240.20 : x
  2. Step 2: Convert to fraction form
    28,367,088.20/42,487,646.70 = 23,328,240.20/x
  3. Step 3: Cross multiply
    28,367,088.20x = 42,487,646.70 × 23,328,240.20
  4. Step 4: Simplify right side
    28,367,088.20x = 991,162,027,750,337.38
  5. Step 5: Solve for x
    x = 991,162,027,750,337.38/28,367,088.20
  6. Step 6: Final answer
    x = 34,940,562.84

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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.