Home / 66,063,251.16-99,040,320.36-29,148,860.88

Finding the Fourth Proportional to 66,063,251.16, 99,040,320.36 and 29,148,860.88

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Solution

The fourth proportional to 66,063,251.16, 99,040,320.36 and 29,148,860.88 is: 43,699,219.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,063,251.16 : 99,040,320.36 = 29,148,860.88 : x
  2. Step 2: Convert to fraction form
    66,063,251.16/99,040,320.36 = 29,148,860.88/x
  3. Step 3: Cross multiply
    66,063,251.16x = 99,040,320.36 × 29,148,860.88
  4. Step 4: Simplify right side
    66,063,251.16x = 2,886,912,519,684,271.50
  5. Step 5: Solve for x
    x = 2,886,912,519,684,271.50/66,063,251.16
  6. Step 6: Final answer
    x = 43,699,219.60

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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.