Home / 27,490,366.10-37,936,793.87-15,267,223.10

Finding the Fourth Proportional to 27,490,366.10, 37,936,793.87 and 15,267,223.10

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Solution

The fourth proportional to 27,490,366.10, 37,936,793.87 and 15,267,223.10 is: 21,068,817.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,490,366.10 : 37,936,793.87 = 15,267,223.10 : x
  2. Step 2: Convert to fraction form
    27,490,366.10/37,936,793.87 = 15,267,223.10/x
  3. Step 3: Cross multiply
    27,490,366.10x = 37,936,793.87 × 15,267,223.10
  4. Step 4: Simplify right side
    27,490,366.10x = 579,189,495,445,982.38
  5. Step 5: Solve for x
    x = 579,189,495,445,982.38/27,490,366.10
  6. Step 6: Final answer
    x = 21,068,817.11

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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.