Home / 26,137,205.28-36,064,057.68-15,270,089.76

Finding the Fourth Proportional to 26,137,205.28, 36,064,057.68 and 15,270,089.76

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Solution

The fourth proportional to 26,137,205.28, 36,064,057.68 and 15,270,089.76 is: 21,069,635.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,137,205.28 : 36,064,057.68 = 15,270,089.76 : x
  2. Step 2: Convert to fraction form
    26,137,205.28/36,064,057.68 = 15,270,089.76/x
  3. Step 3: Cross multiply
    26,137,205.28x = 36,064,057.68 × 15,270,089.76
  4. Step 4: Simplify right side
    26,137,205.28x = 550,701,397,883,417.38
  5. Step 5: Solve for x
    x = 550,701,397,883,417.38/26,137,205.28
  6. Step 6: Final answer
    x = 21,069,635.87

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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.