Home / 47,134,630.80-65,036,042.13-27,551,731.15

Finding the Fourth Proportional to 47,134,630.80, 65,036,042.13 and 27,551,731.15

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Solution

The fourth proportional to 47,134,630.80, 65,036,042.13 and 27,551,731.15 is: 38,015,690.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,134,630.80 : 65,036,042.13 = 27,551,731.15 : x
  2. Step 2: Convert to fraction form
    47,134,630.80/65,036,042.13 = 27,551,731.15/x
  3. Step 3: Cross multiply
    47,134,630.80x = 65,036,042.13 × 27,551,731.15
  4. Step 4: Simplify right side
    47,134,630.80x = 1,791,855,547,960,884.75
  5. Step 5: Solve for x
    x = 1,791,855,547,960,884.75/47,134,630.80
  6. Step 6: Final answer
    x = 38,015,690.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.