Home / 67,295,896.16-92,899,337.28-39,414,737.12

Finding the Fourth Proportional to 67,295,896.16, 92,899,337.28 and 39,414,737.12

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Solution

The fourth proportional to 67,295,896.16, 92,899,337.28 and 39,414,737.12 is: 54,410,494.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,295,896.16 : 92,899,337.28 = 39,414,737.12 : x
  2. Step 2: Convert to fraction form
    67,295,896.16/92,899,337.28 = 39,414,737.12/x
  3. Step 3: Cross multiply
    67,295,896.16x = 92,899,337.28 × 39,414,737.12
  4. Step 4: Simplify right side
    67,295,896.16x = 3,661,602,957,513,415.50
  5. Step 5: Solve for x
    x = 3,661,602,957,513,415.50/67,295,896.16
  6. Step 6: Final answer
    x = 54,410,494.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.