Home / 66,010,718.80-99,016,078.20-17,496,060.40

Finding the Fourth Proportional to 66,010,718.80, 99,016,078.20 and 17,496,060.40

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Solution

The fourth proportional to 66,010,718.80, 99,016,078.20 and 17,496,060.40 is: 26,244,090.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,010,718.80 : 99,016,078.20 = 17,496,060.40 : x
  2. Step 2: Convert to fraction form
    66,010,718.80/99,016,078.20 = 17,496,060.40/x
  3. Step 3: Cross multiply
    66,010,718.80x = 99,016,078.20 × 17,496,060.40
  4. Step 4: Simplify right side
    66,010,718.80x = 1,732,391,284,758,323.25
  5. Step 5: Solve for x
    x = 1,732,391,284,758,323.25/66,010,718.80
  6. Step 6: Final answer
    x = 26,244,090.60

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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.