Home / 63,885,074.24-88,161,402.52-36,385,561.28

Finding the Fourth Proportional to 63,885,074.24, 88,161,402.52 and 36,385,561.28

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Solution

The fourth proportional to 63,885,074.24, 88,161,402.52 and 36,385,561.28 is: 50,212,074.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,885,074.24 : 88,161,402.52 = 36,385,561.28 : x
  2. Step 2: Convert to fraction form
    63,885,074.24/88,161,402.52 = 36,385,561.28/x
  3. Step 3: Cross multiply
    63,885,074.24x = 88,161,402.52 × 36,385,561.28
  4. Step 4: Simplify right side
    63,885,074.24x = 3,207,802,113,922,206.50
  5. Step 5: Solve for x
    x = 3,207,802,113,922,206.50/63,885,074.24
  6. Step 6: Final answer
    x = 50,212,074.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.