Home / 36,087,643.80-54,131,465.70-10,531,236.60

Finding the Fourth Proportional to 36,087,643.80, 54,131,465.70 and 10,531,236.60

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Solution

The fourth proportional to 36,087,643.80, 54,131,465.70 and 10,531,236.60 is: 15,796,854.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,087,643.80 : 54,131,465.70 = 10,531,236.60 : x
  2. Step 2: Convert to fraction form
    36,087,643.80/54,131,465.70 = 10,531,236.60/x
  3. Step 3: Cross multiply
    36,087,643.80x = 54,131,465.70 × 10,531,236.60
  4. Step 4: Simplify right side
    36,087,643.80x = 570,071,272,791,484.62
  5. Step 5: Solve for x
    x = 570,071,272,791,484.62/36,087,643.80
  6. Step 6: Final answer
    x = 15,796,854.90

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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.