Home / 65,418,320.68-90,277,879.52-36,050,706.95

Finding the Fourth Proportional to 65,418,320.68, 90,277,879.52 and 36,050,706.95

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Solution

The fourth proportional to 65,418,320.68, 90,277,879.52 and 36,050,706.95 is: 49,750,304.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,418,320.68 : 90,277,879.52 = 36,050,706.95 : x
  2. Step 2: Convert to fraction form
    65,418,320.68/90,277,879.52 = 36,050,706.95/x
  3. Step 3: Cross multiply
    65,418,320.68x = 90,277,879.52 × 36,050,706.95
  4. Step 4: Simplify right side
    65,418,320.68x = 3,254,581,378,281,664
  5. Step 5: Solve for x
    x = 3,254,581,378,281,664/65,418,320.68
  6. Step 6: Final answer
    x = 49,750,304.57

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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.