Home / 41,130,865.74-61,703,234.87-13,830,668.91

Finding the Fourth Proportional to 41,130,865.74, 61,703,234.87 and 13,830,668.91

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Solution

The fourth proportional to 41,130,865.74, 61,703,234.87 and 13,830,668.91 is: 20,748,335.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,130,865.74 : 61,703,234.87 = 13,830,668.91 : x
  2. Step 2: Convert to fraction form
    41,130,865.74/61,703,234.87 = 13,830,668.91/x
  3. Step 3: Cross multiply
    41,130,865.74x = 61,703,234.87 × 13,830,668.91
  4. Step 4: Simplify right side
    41,130,865.74x = 853,397,012,093,783.62
  5. Step 5: Solve for x
    x = 853,397,012,093,783.62/41,130,865.74
  6. Step 6: Final answer
    x = 20,748,335.75

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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.