Home / 28,532,103.49-42,805,126.35-9,101,332.86

Finding the Fourth Proportional to 28,532,103.49, 42,805,126.35 and 9,101,332.86

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Solution

The fourth proportional to 28,532,103.49, 42,805,126.35 and 9,101,332.86 is: 13,654,222.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,532,103.49 : 42,805,126.35 = 9,101,332.86 : x
  2. Step 2: Convert to fraction form
    28,532,103.49/42,805,126.35 = 9,101,332.86/x
  3. Step 3: Cross multiply
    28,532,103.49x = 42,805,126.35 × 9,101,332.86
  4. Step 4: Simplify right side
    28,532,103.49x = 389,583,703,025,706.88
  5. Step 5: Solve for x
    x = 389,583,703,025,706.88/28,532,103.49
  6. Step 6: Final answer
    x = 13,654,222.98

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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.