Home / 41,220,929.60-61,831,394.40-40,276,145.60

Finding the Fourth Proportional to 41,220,929.60, 61,831,394.40 and 40,276,145.60

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Solution

The fourth proportional to 41,220,929.60, 61,831,394.40 and 40,276,145.60 is: 60,414,218.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,220,929.60 : 61,831,394.40 = 40,276,145.60 : x
  2. Step 2: Convert to fraction form
    41,220,929.60/61,831,394.40 = 40,276,145.60/x
  3. Step 3: Cross multiply
    41,220,929.60x = 61,831,394.40 × 40,276,145.60
  4. Step 4: Simplify right side
    41,220,929.60x = 2,490,330,243,505,424.50
  5. Step 5: Solve for x
    x = 2,490,330,243,505,424.50/41,220,929.60
  6. Step 6: Final answer
    x = 60,414,218.40

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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.