Home / 55,050,747.92-75,971,281-30,272,311.28

Finding the Fourth Proportional to 55,050,747.92, 75,971,281 and 30,272,311.28

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Solution

The fourth proportional to 55,050,747.92, 75,971,281 and 30,272,311.28 is: 41,776,476.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,050,747.92 : 75,971,281 = 30,272,311.28 : x
  2. Step 2: Convert to fraction form
    55,050,747.92/75,971,281 = 30,272,311.28/x
  3. Step 3: Cross multiply
    55,050,747.92x = 75,971,281 × 30,272,311.28
  4. Step 4: Simplify right side
    55,050,747.92x = 2,299,826,266,772,350
  5. Step 5: Solve for x
    x = 2,299,826,266,772,350/55,050,747.92
  6. Step 6: Final answer
    x = 41,776,476.32

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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.