Home / 42,582,439.60-63,873,659.40-23,403,324.40

Finding the Fourth Proportional to 42,582,439.60, 63,873,659.40 and 23,403,324.40

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Solution

The fourth proportional to 42,582,439.60, 63,873,659.40 and 23,403,324.40 is: 35,104,986.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,582,439.60 : 63,873,659.40 = 23,403,324.40 : x
  2. Step 2: Convert to fraction form
    42,582,439.60/63,873,659.40 = 23,403,324.40/x
  3. Step 3: Cross multiply
    42,582,439.60x = 63,873,659.40 × 23,403,324.40
  4. Step 4: Simplify right side
    42,582,439.60x = 1,494,855,971,553,309.25
  5. Step 5: Solve for x
    x = 1,494,855,971,553,309.25/42,582,439.60
  6. Step 6: Final answer
    x = 35,104,986.60

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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.