Home / 66,434,734.80-99,676,985.40-26,074,184.40

Finding the Fourth Proportional to 66,434,734.80, 99,676,985.40 and 26,074,184.40

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Solution

The fourth proportional to 66,434,734.80, 99,676,985.40 and 26,074,184.40 is: 39,121,042.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,434,734.80 : 99,676,985.40 = 26,074,184.40 : x
  2. Step 2: Convert to fraction form
    66,434,734.80/99,676,985.40 = 26,074,184.40/x
  3. Step 3: Cross multiply
    66,434,734.80x = 99,676,985.40 × 26,074,184.40
  4. Step 4: Simplify right side
    66,434,734.80x = 2,598,996,097,755,708
  5. Step 5: Solve for x
    x = 2,598,996,097,755,708/66,434,734.80
  6. Step 6: Final answer
    x = 39,121,042.71

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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.