Home / 38,271,465.12-57,391,235.62-12,003,532.86

Finding the Fourth Proportional to 38,271,465.12, 57,391,235.62 and 12,003,532.86

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Solution

The fourth proportional to 38,271,465.12, 57,391,235.62 and 12,003,532.86 is: 18,000,292.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,271,465.12 : 57,391,235.62 = 12,003,532.86 : x
  2. Step 2: Convert to fraction form
    38,271,465.12/57,391,235.62 = 12,003,532.86/x
  3. Step 3: Cross multiply
    38,271,465.12x = 57,391,235.62 × 12,003,532.86
  4. Step 4: Simplify right side
    38,271,465.12x = 688,897,582,893,400.62
  5. Step 5: Solve for x
    x = 688,897,582,893,400.62/38,271,465.12
  6. Step 6: Final answer
    x = 18,000,292.92

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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.