Home / 64,140,570.40-88,510,578.15-36,261,613.78

Finding the Fourth Proportional to 64,140,570.40, 88,510,578.15 and 36,261,613.78

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Solution

The fourth proportional to 64,140,570.40, 88,510,578.15 and 36,261,613.78 is: 50,039,099.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,140,570.40 : 88,510,578.15 = 36,261,613.78 : x
  2. Step 2: Convert to fraction form
    64,140,570.40/88,510,578.15 = 36,261,613.78/x
  3. Step 3: Cross multiply
    64,140,570.40x = 88,510,578.15 × 36,261,613.78
  4. Step 4: Simplify right side
    64,140,570.40x = 3,209,536,399,917,222.50
  5. Step 5: Solve for x
    x = 3,209,536,399,917,222.50/64,140,570.40
  6. Step 6: Final answer
    x = 50,039,099.74

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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.