Home / 16,130,475.60-24,195,713.40-13,331,115.60

Finding the Fourth Proportional to 16,130,475.60, 24,195,713.40 and 13,331,115.60

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Solution

The fourth proportional to 16,130,475.60, 24,195,713.40 and 13,331,115.60 is: 19,996,673.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,130,475.60 : 24,195,713.40 = 13,331,115.60 : x
  2. Step 2: Convert to fraction form
    16,130,475.60/24,195,713.40 = 13,331,115.60/x
  3. Step 3: Cross multiply
    16,130,475.60x = 24,195,713.40 × 13,331,115.60
  4. Step 4: Simplify right side
    16,130,475.60x = 322,555,852,359,869
  5. Step 5: Solve for x
    x = 322,555,852,359,869/16,130,475.60
  6. Step 6: Final answer
    x = 19,996,673.40

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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.