Home / 19,331,159.64-26,676,812.76-10,510,610.88

Finding the Fourth Proportional to 19,331,159.64, 26,676,812.76 and 10,510,610.88

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Solution

The fourth proportional to 19,331,159.64, 26,676,812.76 and 10,510,610.88 is: 14,504,541.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,331,159.64 : 26,676,812.76 = 10,510,610.88 : x
  2. Step 2: Convert to fraction form
    19,331,159.64/26,676,812.76 = 10,510,610.88/x
  3. Step 3: Cross multiply
    19,331,159.64x = 26,676,812.76 × 10,510,610.88
  4. Step 4: Simplify right side
    19,331,159.64x = 280,389,598,438,978.88
  5. Step 5: Solve for x
    x = 280,389,598,438,978.88/19,331,159.64
  6. Step 6: Final answer
    x = 14,504,541.04

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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.