Home / 60,486,231.60-90,718,849.80-22,128,001.20

Finding the Fourth Proportional to 60,486,231.60, 90,718,849.80 and 22,128,001.20

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Solution

The fourth proportional to 60,486,231.60, 90,718,849.80 and 22,128,001.20 is: 33,188,161.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,486,231.60 : 90,718,849.80 = 22,128,001.20 : x
  2. Step 2: Convert to fraction form
    60,486,231.60/90,718,849.80 = 22,128,001.20/x
  3. Step 3: Cross multiply
    60,486,231.60x = 90,718,849.80 × 22,128,001.20
  4. Step 4: Simplify right side
    60,486,231.60x = 2,007,426,817,237,019.75
  5. Step 5: Solve for x
    x = 2,007,426,817,237,019.75/60,486,231.60
  6. Step 6: Final answer
    x = 33,188,161.41

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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.