Home / 26,517,891.78-36,595,068.63-15,652,875.78

Finding the Fourth Proportional to 26,517,891.78, 36,595,068.63 and 15,652,875.78

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Solution

The fourth proportional to 26,517,891.78, 36,595,068.63 and 15,652,875.78 is: 21,601,191.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,517,891.78 : 36,595,068.63 = 15,652,875.78 : x
  2. Step 2: Convert to fraction form
    26,517,891.78/36,595,068.63 = 15,652,875.78/x
  3. Step 3: Cross multiply
    26,517,891.78x = 36,595,068.63 × 15,652,875.78
  4. Step 4: Simplify right side
    26,517,891.78x = 572,818,063,425,964.75
  5. Step 5: Solve for x
    x = 572,818,063,425,964.75/26,517,891.78
  6. Step 6: Final answer
    x = 21,601,191.69

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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.