Home / 66,487,718.60-99,647,597.10-32,335,526.60

Finding the Fourth Proportional to 66,487,718.60, 99,647,597.10 and 32,335,526.60

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Solution

The fourth proportional to 66,487,718.60, 99,647,597.10 and 32,335,526.60 is: 48,462,446.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,487,718.60 : 99,647,597.10 = 32,335,526.60 : x
  2. Step 2: Convert to fraction form
    66,487,718.60/99,647,597.10 = 32,335,526.60/x
  3. Step 3: Cross multiply
    66,487,718.60x = 99,647,597.10 × 32,335,526.60
  4. Step 4: Simplify right side
    66,487,718.60x = 3,222,157,526,653,133
  5. Step 5: Solve for x
    x = 3,222,157,526,653,133/66,487,718.60
  6. Step 6: Final answer
    x = 48,462,446.82

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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.