Home / 90,441,924.44-135,663,726.32-25,745,727.16

Finding the Fourth Proportional to 90,441,924.44, 135,663,726.32 and 25,745,727.16

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Solution

The fourth proportional to 90,441,924.44, 135,663,726.32 and 25,745,727.16 is: 38,618,829.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,441,924.44 : 135,663,726.32 = 25,745,727.16 : x
  2. Step 2: Convert to fraction form
    90,441,924.44/135,663,726.32 = 25,745,727.16/x
  3. Step 3: Cross multiply
    90,441,924.44x = 135,663,726.32 × 25,745,727.16
  4. Step 4: Simplify right side
    90,441,924.44x = 3,492,761,283,343,630.50
  5. Step 5: Solve for x
    x = 3,492,761,283,343,630.50/90,441,924.44
  6. Step 6: Final answer
    x = 38,618,829.76

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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.