Home / 83,648,528.44-125,291,092.38-40,427,087.74

Finding the Fourth Proportional to 83,648,528.44, 125,291,092.38 and 40,427,087.74

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Solution

The fourth proportional to 83,648,528.44, 125,291,092.38 and 40,427,087.74 is: 60,552,816.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,648,528.44 : 125,291,092.38 = 40,427,087.74 : x
  2. Step 2: Convert to fraction form
    83,648,528.44/125,291,092.38 = 40,427,087.74/x
  3. Step 3: Cross multiply
    83,648,528.44x = 125,291,092.38 × 40,427,087.74
  4. Step 4: Simplify right side
    83,648,528.44x = 5,065,153,984,686,705
  5. Step 5: Solve for x
    x = 5,065,153,984,686,705/83,648,528.44
  6. Step 6: Final answer
    x = 60,552,816.40

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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.