Home / 45,369,841.20-68,054,761.80-44,772,644.40

Finding the Fourth Proportional to 45,369,841.20, 68,054,761.80 and 44,772,644.40

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Solution

The fourth proportional to 45,369,841.20, 68,054,761.80 and 44,772,644.40 is: 67,158,966.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,369,841.20 : 68,054,761.80 = 44,772,644.40 : x
  2. Step 2: Convert to fraction form
    45,369,841.20/68,054,761.80 = 44,772,644.40/x
  3. Step 3: Cross multiply
    45,369,841.20x = 68,054,761.80 × 44,772,644.40
  4. Step 4: Simplify right side
    45,369,841.20x = 3,046,991,649,798,103.50
  5. Step 5: Solve for x
    x = 3,046,991,649,798,103.50/45,369,841.20
  6. Step 6: Final answer
    x = 67,158,966.60

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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.