Home / 38,480,309.60-57,720,464.40-35,009,103.20

Finding the Fourth Proportional to 38,480,309.60, 57,720,464.40 and 35,009,103.20

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Solution

The fourth proportional to 38,480,309.60, 57,720,464.40 and 35,009,103.20 is: 52,513,654.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,480,309.60 : 57,720,464.40 = 35,009,103.20 : x
  2. Step 2: Convert to fraction form
    38,480,309.60/57,720,464.40 = 35,009,103.20/x
  3. Step 3: Cross multiply
    38,480,309.60x = 57,720,464.40 × 35,009,103.20
  4. Step 4: Simplify right side
    38,480,309.60x = 2,020,741,694,931,526.25
  5. Step 5: Solve for x
    x = 2,020,741,694,931,526.25/38,480,309.60
  6. Step 6: Final answer
    x = 52,513,654.80

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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.