Home / 41,298,074.70-61,891,309.05-15,725,133.78

Finding the Fourth Proportional to 41,298,074.70, 61,891,309.05 and 15,725,133.78

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Solution

The fourth proportional to 41,298,074.70, 61,891,309.05 and 15,725,133.78 is: 23,566,452.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,298,074.70 : 61,891,309.05 = 15,725,133.78 : x
  2. Step 2: Convert to fraction form
    41,298,074.70/61,891,309.05 = 15,725,133.78/x
  3. Step 3: Cross multiply
    41,298,074.70x = 61,891,309.05 × 15,725,133.78
  4. Step 4: Simplify right side
    41,298,074.70x = 973,249,114,630,574.62
  5. Step 5: Solve for x
    x = 973,249,114,630,574.62/41,298,074.70
  6. Step 6: Final answer
    x = 23,566,452.47

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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.