Home / 14,732,502.42-20,331,312.30-8,454,179.46

Finding the Fourth Proportional to 14,732,502.42, 20,331,312.30 and 8,454,179.46

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Solution

The fourth proportional to 14,732,502.42, 20,331,312.30 and 8,454,179.46 is: 11,667,031.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,732,502.42 : 20,331,312.30 = 8,454,179.46 : x
  2. Step 2: Convert to fraction form
    14,732,502.42/20,331,312.30 = 8,454,179.46/x
  3. Step 3: Cross multiply
    14,732,502.42x = 20,331,312.30 × 8,454,179.46
  4. Step 4: Simplify right side
    14,732,502.42x = 171,884,562,841,505.38
  5. Step 5: Solve for x
    x = 171,884,562,841,505.38/14,732,502.42
  6. Step 6: Final answer
    x = 11,667,031.03

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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.