Home / 84,580,337.10-126,870,505.65-27,074,484.30

Finding the Fourth Proportional to 84,580,337.10, 126,870,505.65 and 27,074,484.30

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Solution

The fourth proportional to 84,580,337.10, 126,870,505.65 and 27,074,484.30 is: 40,611,726.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,580,337.10 : 126,870,505.65 = 27,074,484.30 : x
  2. Step 2: Convert to fraction form
    84,580,337.10/126,870,505.65 = 27,074,484.30/x
  3. Step 3: Cross multiply
    84,580,337.10x = 126,870,505.65 × 27,074,484.30
  4. Step 4: Simplify right side
    84,580,337.10x = 3,434,953,513,353,986.50
  5. Step 5: Solve for x
    x = 3,434,953,513,353,986.50/84,580,337.10
  6. Step 6: Final answer
    x = 40,611,726.45

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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.