Home / 31,661,520.90-47,492,281.35-29,897,924.10

Finding the Fourth Proportional to 31,661,520.90, 47,492,281.35 and 29,897,924.10

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Solution

The fourth proportional to 31,661,520.90, 47,492,281.35 and 29,897,924.10 is: 44,846,886.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,661,520.90 : 47,492,281.35 = 29,897,924.10 : x
  2. Step 2: Convert to fraction form
    31,661,520.90/47,492,281.35 = 29,897,924.10/x
  3. Step 3: Cross multiply
    31,661,520.90x = 47,492,281.35 × 29,897,924.10
  4. Step 4: Simplify right side
    31,661,520.90x = 1,419,920,623,138,145.75
  5. Step 5: Solve for x
    x = 1,419,920,623,138,145.75/31,661,520.90
  6. Step 6: Final answer
    x = 44,846,886.15

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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.