Home / 83,670,356.40-125,505,534.60-29,798,228.40

Finding the Fourth Proportional to 83,670,356.40, 125,505,534.60 and 29,798,228.40

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Solution

The fourth proportional to 83,670,356.40, 125,505,534.60 and 29,798,228.40 is: 44,697,342.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,670,356.40 : 125,505,534.60 = 29,798,228.40 : x
  2. Step 2: Convert to fraction form
    83,670,356.40/125,505,534.60 = 29,798,228.40/x
  3. Step 3: Cross multiply
    83,670,356.40x = 125,505,534.60 × 29,798,228.40
  4. Step 4: Simplify right side
    83,670,356.40x = 3,739,842,585,474,902.50
  5. Step 5: Solve for x
    x = 3,739,842,585,474,902.50/83,670,356.40
  6. Step 6: Final answer
    x = 44,697,342.60

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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.