Home / 16,398,086.60-24,604,502.70-7,418,016.20

Finding the Fourth Proportional to 16,398,086.60, 24,604,502.70 and 7,418,016.20

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Solution

The fourth proportional to 16,398,086.60, 24,604,502.70 and 7,418,016.20 is: 11,130,359.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,398,086.60 : 24,604,502.70 = 7,418,016.20 : x
  2. Step 2: Convert to fraction form
    16,398,086.60/24,604,502.70 = 7,418,016.20/x
  3. Step 3: Cross multiply
    16,398,086.60x = 24,604,502.70 × 7,418,016.20
  4. Step 4: Simplify right side
    16,398,086.60x = 182,516,599,621,543.75
  5. Step 5: Solve for x
    x = 182,516,599,621,543.75/16,398,086.60
  6. Step 6: Final answer
    x = 11,130,359.54

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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.