Home / 80,888,848.88-121,334,159.10-23,381,618.28

Finding the Fourth Proportional to 80,888,848.88, 121,334,159.10 and 23,381,618.28

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Solution

The fourth proportional to 80,888,848.88, 121,334,159.10 and 23,381,618.28 is: 35,072,683.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,888,848.88 : 121,334,159.10 = 23,381,618.28 : x
  2. Step 2: Convert to fraction form
    80,888,848.88/121,334,159.10 = 23,381,618.28/x
  3. Step 3: Cross multiply
    80,888,848.88x = 121,334,159.10 × 23,381,618.28
  4. Step 4: Simplify right side
    80,888,848.88x = 2,836,988,992,400,988.50
  5. Step 5: Solve for x
    x = 2,836,988,992,400,988.50/80,888,848.88
  6. Step 6: Final answer
    x = 35,072,683.46

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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.