Home / 50,510,423.40-69,702,687.18-31,935,561.72

Finding the Fourth Proportional to 50,510,423.40, 69,702,687.18 and 31,935,561.72

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Solution

The fourth proportional to 50,510,423.40, 69,702,687.18 and 31,935,561.72 is: 44,070,002.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,510,423.40 : 69,702,687.18 = 31,935,561.72 : x
  2. Step 2: Convert to fraction form
    50,510,423.40/69,702,687.18 = 31,935,561.72/x
  3. Step 3: Cross multiply
    50,510,423.40x = 69,702,687.18 × 31,935,561.72
  4. Step 4: Simplify right side
    50,510,423.40x = 2,225,994,468,486,743
  5. Step 5: Solve for x
    x = 2,225,994,468,486,743/50,510,423.40
  6. Step 6: Final answer
    x = 44,070,002.16

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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.