Home / 66,244,329.20-99,366,493.80-52,426,863.20

Finding the Fourth Proportional to 66,244,329.20, 99,366,493.80 and 52,426,863.20

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Solution

The fourth proportional to 66,244,329.20, 99,366,493.80 and 52,426,863.20 is: 78,640,294.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,244,329.20 : 99,366,493.80 = 52,426,863.20 : x
  2. Step 2: Convert to fraction form
    66,244,329.20/99,366,493.80 = 52,426,863.20/x
  3. Step 3: Cross multiply
    66,244,329.20x = 99,366,493.80 × 52,426,863.20
  4. Step 4: Simplify right side
    66,244,329.20x = 5,209,473,577,116,248
  5. Step 5: Solve for x
    x = 5,209,473,577,116,248/66,244,329.20
  6. Step 6: Final answer
    x = 78,640,294.80

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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.