Home / 40,116,675.60-60,175,013.40-34,377,112.80

Finding the Fourth Proportional to 40,116,675.60, 60,175,013.40 and 34,377,112.80

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Solution

The fourth proportional to 40,116,675.60, 60,175,013.40 and 34,377,112.80 is: 51,565,669.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,116,675.60 : 60,175,013.40 = 34,377,112.80 : x
  2. Step 2: Convert to fraction form
    40,116,675.60/60,175,013.40 = 34,377,112.80/x
  3. Step 3: Cross multiply
    40,116,675.60x = 60,175,013.40 × 34,377,112.80
  4. Step 4: Simplify right side
    40,116,675.60x = 2,068,643,223,393,311.25
  5. Step 5: Solve for x
    x = 2,068,643,223,393,311.25/40,116,675.60
  6. Step 6: Final answer
    x = 51,565,669.20

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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.