Home / 66,729,306.85-92,090,238.03-37,360,382.47

Finding the Fourth Proportional to 66,729,306.85, 92,090,238.03 and 37,360,382.47

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Solution

The fourth proportional to 66,729,306.85, 92,090,238.03 and 37,360,382.47 is: 51,559,452.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,729,306.85 : 92,090,238.03 = 37,360,382.47 : x
  2. Step 2: Convert to fraction form
    66,729,306.85/92,090,238.03 = 37,360,382.47/x
  3. Step 3: Cross multiply
    66,729,306.85x = 92,090,238.03 × 37,360,382.47
  4. Step 4: Simplify right side
    66,729,306.85x = 3,440,526,514,554,139.50
  5. Step 5: Solve for x
    x = 3,440,526,514,554,139.50/66,729,306.85
  6. Step 6: Final answer
    x = 51,559,452.32

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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.