Home / 60,281,769.85-90,308,560.79-35,615,932.74

Finding the Fourth Proportional to 60,281,769.85, 90,308,560.79 and 35,615,932.74

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Solution

The fourth proportional to 60,281,769.85, 90,308,560.79 and 35,615,932.74 is: 53,356,489.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,281,769.85 : 90,308,560.79 = 35,615,932.74 : x
  2. Step 2: Convert to fraction form
    60,281,769.85/90,308,560.79 = 35,615,932.74/x
  3. Step 3: Cross multiply
    60,281,769.85x = 90,308,560.79 × 35,615,932.74
  4. Step 4: Simplify right side
    60,281,769.85x = 3,216,423,626,942,841.50
  5. Step 5: Solve for x
    x = 3,216,423,626,942,841.50/60,281,769.85
  6. Step 6: Final answer
    x = 53,356,489.61

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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.