Home / 60,263,634.48-90,435,264.36-28,353,418.80

Finding the Fourth Proportional to 60,263,634.48, 90,435,264.36 and 28,353,418.80

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Solution

The fourth proportional to 60,263,634.48, 90,435,264.36 and 28,353,418.80 is: 42,548,859.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,263,634.48 : 90,435,264.36 = 28,353,418.80 : x
  2. Step 2: Convert to fraction form
    60,263,634.48/90,435,264.36 = 28,353,418.80/x
  3. Step 3: Cross multiply
    60,263,634.48x = 90,435,264.36 × 28,353,418.80
  4. Step 4: Simplify right side
    60,263,634.48x = 2,564,148,924,687,794
  5. Step 5: Solve for x
    x = 2,564,148,924,687,794/60,263,634.48
  6. Step 6: Final answer
    x = 42,548,859.64

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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.