Home / 50,251,513.12-75,382,510.28-13,859,909.67

Finding the Fourth Proportional to 50,251,513.12, 75,382,510.28 and 13,859,909.67

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Solution

The fourth proportional to 50,251,513.12, 75,382,510.28 and 13,859,909.67 is: 20,791,309.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,251,513.12 : 75,382,510.28 = 13,859,909.67 : x
  2. Step 2: Convert to fraction form
    50,251,513.12/75,382,510.28 = 13,859,909.67/x
  3. Step 3: Cross multiply
    50,251,513.12x = 75,382,510.28 × 13,859,909.67
  4. Step 4: Simplify right side
    50,251,513.12x = 1,044,794,783,178,646.38
  5. Step 5: Solve for x
    x = 1,044,794,783,178,646.38/50,251,513.12
  6. Step 6: Final answer
    x = 20,791,309.92

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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.