Home / 35,970,525.30-54,011,775.15-20,853,981.30

Finding the Fourth Proportional to 35,970,525.30, 54,011,775.15 and 20,853,981.30

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Solution

The fourth proportional to 35,970,525.30, 54,011,775.15 and 20,853,981.30 is: 31,313,430.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,970,525.30 : 54,011,775.15 = 20,853,981.30 : x
  2. Step 2: Convert to fraction form
    35,970,525.30/54,011,775.15 = 20,853,981.30/x
  3. Step 3: Cross multiply
    35,970,525.30x = 54,011,775.15 × 20,853,981.30
  4. Step 4: Simplify right side
    35,970,525.30x = 1,126,360,548,957,904.75
  5. Step 5: Solve for x
    x = 1,126,360,548,957,904.75/35,970,525.30
  6. Step 6: Final answer
    x = 31,313,430.64

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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.