Home / 65,992,546.20-99,024,248.70-27,657,935.40

Finding the Fourth Proportional to 65,992,546.20, 99,024,248.70 and 27,657,935.40

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Solution

The fourth proportional to 65,992,546.20, 99,024,248.70 and 27,657,935.40 is: 41,501,751.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,992,546.20 : 99,024,248.70 = 27,657,935.40 : x
  2. Step 2: Convert to fraction form
    65,992,546.20/99,024,248.70 = 27,657,935.40/x
  3. Step 3: Cross multiply
    65,992,546.20x = 99,024,248.70 × 27,657,935.40
  4. Step 4: Simplify right side
    65,992,546.20x = 2,738,806,273,578,134
  5. Step 5: Solve for x
    x = 2,738,806,273,578,134/65,992,546.20
  6. Step 6: Final answer
    x = 41,501,751.81

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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.