Home / 15,881,342.45-23,812,403.60-7,126,016.00

Finding the Fourth Proportional to 15,881,342.45, 23,812,403.60 and 7,126,016.00

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Solution

The fourth proportional to 15,881,342.45, 23,812,403.60 and 7,126,016.00 is: 10,684,711.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,881,342.45 : 23,812,403.60 = 7,126,016.00 : x
  2. Step 2: Convert to fraction form
    15,881,342.45/23,812,403.60 = 7,126,016.00/x
  3. Step 3: Cross multiply
    15,881,342.45x = 23,812,403.60 × 7,126,016.00
  4. Step 4: Simplify right side
    15,881,342.45x = 169,687,568,897,365.50
  5. Step 5: Solve for x
    x = 169,687,568,897,365.50/15,881,342.45
  6. Step 6: Final answer
    x = 10,684,711.92

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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.