Home / 39,146,537.80-58,719,806.70-37,578,896.20

Finding the Fourth Proportional to 39,146,537.80, 58,719,806.70 and 37,578,896.20

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Solution

The fourth proportional to 39,146,537.80, 58,719,806.70 and 37,578,896.20 is: 56,368,344.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,146,537.80 : 58,719,806.70 = 37,578,896.20 : x
  2. Step 2: Convert to fraction form
    39,146,537.80/58,719,806.70 = 37,578,896.20/x
  3. Step 3: Cross multiply
    39,146,537.80x = 58,719,806.70 × 37,578,896.20
  4. Step 4: Simplify right side
    39,146,537.80x = 2,206,625,520,863,364.75
  5. Step 5: Solve for x
    x = 2,206,625,520,863,364.75/39,146,537.80
  6. Step 6: Final answer
    x = 56,368,344.30

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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.