Home / 27,155,349.93-40,729,189.78-8,708,897.92

Finding the Fourth Proportional to 27,155,349.93, 40,729,189.78 and 8,708,897.92

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Solution

The fourth proportional to 27,155,349.93, 40,729,189.78 and 8,708,897.92 is: 13,062,116.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,155,349.93 : 40,729,189.78 = 8,708,897.92 : x
  2. Step 2: Convert to fraction form
    27,155,349.93/40,729,189.78 = 8,708,897.92/x
  3. Step 3: Cross multiply
    27,155,349.93x = 40,729,189.78 × 8,708,897.92
  4. Step 4: Simplify right side
    27,155,349.93x = 354,706,356,158,327.25
  5. Step 5: Solve for x
    x = 354,706,356,158,327.25/27,155,349.93
  6. Step 6: Final answer
    x = 13,062,116.93

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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.