Home / 26,748,681.06-36,912,555.18-15,736,139.85

Finding the Fourth Proportional to 26,748,681.06, 36,912,555.18 and 15,736,139.85

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Solution

The fourth proportional to 26,748,681.06, 36,912,555.18 and 15,736,139.85 is: 21,715,505.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,748,681.06 : 36,912,555.18 = 15,736,139.85 : x
  2. Step 2: Convert to fraction form
    26,748,681.06/36,912,555.18 = 15,736,139.85/x
  3. Step 3: Cross multiply
    26,748,681.06x = 36,912,555.18 × 15,736,139.85
  4. Step 4: Simplify right side
    26,748,681.06x = 580,861,130,533,321.88
  5. Step 5: Solve for x
    x = 580,861,130,533,321.88/26,748,681.06
  6. Step 6: Final answer
    x = 21,715,505.49

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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.