Home / 67,932,138.40-101,904,428.40-27,534,263.20

Finding the Fourth Proportional to 67,932,138.40, 101,904,428.40 and 27,534,263.20

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Solution

The fourth proportional to 67,932,138.40, 101,904,428.40 and 27,534,263.20 is: 41,303,916.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,932,138.40 : 101,904,428.40 = 27,534,263.20 : x
  2. Step 2: Convert to fraction form
    67,932,138.40/101,904,428.40 = 27,534,263.20/x
  3. Step 3: Cross multiply
    67,932,138.40x = 101,904,428.40 × 27,534,263.20
  4. Step 4: Simplify right side
    67,932,138.40x = 2,805,863,352,811,155
  5. Step 5: Solve for x
    x = 2,805,863,352,811,155/67,932,138.40
  6. Step 6: Final answer
    x = 41,303,916.22

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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.