Home / 43,902,003.60-65,853,005.40-28,596,502.80

Finding the Fourth Proportional to 43,902,003.60, 65,853,005.40 and 28,596,502.80

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Solution

The fourth proportional to 43,902,003.60, 65,853,005.40 and 28,596,502.80 is: 42,894,754.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,902,003.60 : 65,853,005.40 = 28,596,502.80 : x
  2. Step 2: Convert to fraction form
    43,902,003.60/65,853,005.40 = 28,596,502.80/x
  3. Step 3: Cross multiply
    43,902,003.60x = 65,853,005.40 × 28,596,502.80
  4. Step 4: Simplify right side
    43,902,003.60x = 1,883,165,653,309,515.25
  5. Step 5: Solve for x
    x = 1,883,165,653,309,515.25/43,902,003.60
  6. Step 6: Final answer
    x = 42,894,754.20

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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.