Home / 25,068,511.80-37,602,767.70-7,117,615.80

Finding the Fourth Proportional to 25,068,511.80, 37,602,767.70 and 7,117,615.80

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Solution

The fourth proportional to 25,068,511.80, 37,602,767.70 and 7,117,615.80 is: 10,676,423.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,068,511.80 : 37,602,767.70 = 7,117,615.80 : x
  2. Step 2: Convert to fraction form
    25,068,511.80/37,602,767.70 = 7,117,615.80/x
  3. Step 3: Cross multiply
    25,068,511.80x = 37,602,767.70 × 7,117,615.80
  4. Step 4: Simplify right side
    25,068,511.80x = 267,642,053,505,249.69
  5. Step 5: Solve for x
    x = 267,642,053,505,249.69/25,068,511.80
  6. Step 6: Final answer
    x = 10,676,423.70

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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.