Home / 19,135,708.55-28,695,581.83-6,001,742.46

Finding the Fourth Proportional to 19,135,708.55, 28,695,581.83 and 6,001,742.46

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Solution

The fourth proportional to 19,135,708.55, 28,695,581.83 and 6,001,742.46 is: 9,000,110.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,135,708.55 : 28,695,581.83 = 6,001,742.46 : x
  2. Step 2: Convert to fraction form
    19,135,708.55/28,695,581.83 = 6,001,742.46/x
  3. Step 3: Cross multiply
    19,135,708.55x = 28,695,581.83 × 6,001,742.46
  4. Step 4: Simplify right side
    19,135,708.55x = 172,223,491,883,515.50
  5. Step 5: Solve for x
    x = 172,223,491,883,515.50/19,135,708.55
  6. Step 6: Final answer
    x = 9,000,110.52

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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.