Home / 19,670,672.92-27,134,631.14-13,799,049.10

Finding the Fourth Proportional to 19,670,672.92, 27,134,631.14 and 13,799,049.10

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Solution

The fourth proportional to 19,670,672.92, 27,134,631.14 and 13,799,049.10 is: 19,035,043.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,670,672.92 : 27,134,631.14 = 13,799,049.10 : x
  2. Step 2: Convert to fraction form
    19,670,672.92/27,134,631.14 = 13,799,049.10/x
  3. Step 3: Cross multiply
    19,670,672.92x = 27,134,631.14 × 13,799,049.10
  4. Step 4: Simplify right side
    19,670,672.92x = 374,432,107,427,701.06
  5. Step 5: Solve for x
    x = 374,432,107,427,701.06/19,670,672.92
  6. Step 6: Final answer
    x = 19,035,043.13

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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.