Home / 100,613,988.41-150,928,158.60-26,837,355.88

Finding the Fourth Proportional to 100,613,988.41, 150,928,158.60 and 26,837,355.88

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Solution

The fourth proportional to 100,613,988.41, 150,928,158.60 and 26,837,355.88 is: 40,257,947.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,613,988.41 : 150,928,158.60 = 26,837,355.88 : x
  2. Step 2: Convert to fraction form
    100,613,988.41/150,928,158.60 = 26,837,355.88/x
  3. Step 3: Cross multiply
    100,613,988.41x = 150,928,158.60 × 26,837,355.88
  4. Step 4: Simplify right side
    100,613,988.41x = 4,050,512,704,849,943
  5. Step 5: Solve for x
    x = 4,050,512,704,849,943/100,613,988.41
  6. Step 6: Final answer
    x = 40,257,947.92

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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.