Home / 41,220,929.10-61,831,393.65-40,276,145.10

Finding the Fourth Proportional to 41,220,929.10, 61,831,393.65 and 40,276,145.10

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Solution

The fourth proportional to 41,220,929.10, 61,831,393.65 and 40,276,145.10 is: 60,414,217.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,220,929.10 : 61,831,393.65 = 40,276,145.10 : x
  2. Step 2: Convert to fraction form
    41,220,929.10/61,831,393.65 = 40,276,145.10/x
  3. Step 3: Cross multiply
    41,220,929.10x = 61,831,393.65 × 40,276,145.10
  4. Step 4: Simplify right side
    41,220,929.10x = 2,490,330,182,382,618.50
  5. Step 5: Solve for x
    x = 2,490,330,182,382,618.50/41,220,929.10
  6. Step 6: Final answer
    x = 60,414,217.65

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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.