Home / 27,088,808-40,633,100.32-9,812,963.76

Finding the Fourth Proportional to 27,088,808, 40,633,100.32 and 9,812,963.76

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Solution

The fourth proportional to 27,088,808, 40,633,100.32 and 9,812,963.76 is: 14,719,405.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,088,808 : 40,633,100.32 = 9,812,963.76 : x
  2. Step 2: Convert to fraction form
    27,088,808/40,633,100.32 = 9,812,963.76/x
  3. Step 3: Cross multiply
    27,088,808x = 40,633,100.32 × 9,812,963.76
  4. Step 4: Simplify right side
    27,088,808x = 398,731,140,896,604.38
  5. Step 5: Solve for x
    x = 398,731,140,896,604.38/27,088,808
  6. Step 6: Final answer
    x = 14,719,405.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.