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Finding the Fourth Proportional to 24,784,706.64, 37,191,610.86 and 10,406,668.80

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Solution

The fourth proportional to 24,784,706.64, 37,191,610.86 and 10,406,668.80 is: 15,616,112.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,784,706.64 : 37,191,610.86 = 10,406,668.80 : x
  2. Step 2: Convert to fraction form
    24,784,706.64/37,191,610.86 = 10,406,668.80/x
  3. Step 3: Cross multiply
    24,784,706.64x = 37,191,610.86 × 10,406,668.80
  4. Step 4: Simplify right side
    24,784,706.64x = 387,040,776,358,503.19
  5. Step 5: Solve for x
    x = 387,040,776,358,503.19/24,784,706.64
  6. Step 6: Final answer
    x = 15,616,112.87

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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.