Home / 28,684,327.36-43,034,901.87-9,253,164.05

Finding the Fourth Proportional to 28,684,327.36, 43,034,901.87 and 9,253,164.05

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Solution

The fourth proportional to 28,684,327.36, 43,034,901.87 and 9,253,164.05 is: 13,882,459.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,684,327.36 : 43,034,901.87 = 9,253,164.05 : x
  2. Step 2: Convert to fraction form
    28,684,327.36/43,034,901.87 = 9,253,164.05/x
  3. Step 3: Cross multiply
    28,684,327.36x = 43,034,901.87 × 9,253,164.05
  4. Step 4: Simplify right side
    28,684,327.36x = 398,209,006,878,761.75
  5. Step 5: Solve for x
    x = 398,209,006,878,761.75/28,684,327.36
  6. Step 6: Final answer
    x = 13,882,459.29

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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.