Home / 50,985,125.20-70,359,482.91-27,780,252.16

Finding the Fourth Proportional to 50,985,125.20, 70,359,482.91 and 27,780,252.16

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Solution

The fourth proportional to 50,985,125.20, 70,359,482.91 and 27,780,252.16 is: 38,336,753.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,985,125.20 : 70,359,482.91 = 27,780,252.16 : x
  2. Step 2: Convert to fraction form
    50,985,125.20/70,359,482.91 = 27,780,252.16/x
  3. Step 3: Cross multiply
    50,985,125.20x = 70,359,482.91 × 27,780,252.16
  4. Step 4: Simplify right side
    50,985,125.20x = 1,954,604,177,087,010.50
  5. Step 5: Solve for x
    x = 1,954,604,177,087,010.50/50,985,125.20
  6. Step 6: Final answer
    x = 38,336,753.50

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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.