Home / 35,503,864.80-53,255,797.20-15,309,106.80

Finding the Fourth Proportional to 35,503,864.80, 53,255,797.20 and 15,309,106.80

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Solution

The fourth proportional to 35,503,864.80, 53,255,797.20 and 15,309,106.80 is: 22,963,660.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,503,864.80 : 53,255,797.20 = 15,309,106.80 : x
  2. Step 2: Convert to fraction form
    35,503,864.80/53,255,797.20 = 15,309,106.80/x
  3. Step 3: Cross multiply
    35,503,864.80x = 53,255,797.20 × 15,309,106.80
  4. Step 4: Simplify right side
    35,503,864.80x = 815,298,687,053,941
  5. Step 5: Solve for x
    x = 815,298,687,053,941/35,503,864.80
  6. Step 6: Final answer
    x = 22,963,660.20

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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.