Home / 29,017,743.40-43,560,138.30-15,580,815.40

Finding the Fourth Proportional to 29,017,743.40, 43,560,138.30 and 15,580,815.40

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Solution

The fourth proportional to 29,017,743.40, 43,560,138.30 and 15,580,815.40 is: 23,389,223.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,017,743.40 : 43,560,138.30 = 15,580,815.40 : x
  2. Step 2: Convert to fraction form
    29,017,743.40/43,560,138.30 = 15,580,815.40/x
  3. Step 3: Cross multiply
    29,017,743.40x = 43,560,138.30 × 15,580,815.40
  4. Step 4: Simplify right side
    29,017,743.40x = 678,702,473,650,769.75
  5. Step 5: Solve for x
    x = 678,702,473,650,769.75/29,017,743.40
  6. Step 6: Final answer
    x = 23,389,223.08

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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.