Home / 63,732,974.64-95,438,028.48-39,519,194.16

Finding the Fourth Proportional to 63,732,974.64, 95,438,028.48 and 39,519,194.16

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Solution

The fourth proportional to 63,732,974.64, 95,438,028.48 and 39,519,194.16 is: 59,178,690.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,732,974.64 : 95,438,028.48 = 39,519,194.16 : x
  2. Step 2: Convert to fraction form
    63,732,974.64/95,438,028.48 = 39,519,194.16/x
  3. Step 3: Cross multiply
    63,732,974.64x = 95,438,028.48 × 39,519,194.16
  4. Step 4: Simplify right side
    63,732,974.64x = 3,771,633,977,748,729.50
  5. Step 5: Solve for x
    x = 3,771,633,977,748,729.50/63,732,974.64
  6. Step 6: Final answer
    x = 59,178,690.45

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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.