Home / 42,348,536.00-63,447,653.30-17,702,132.21

Finding the Fourth Proportional to 42,348,536.00, 63,447,653.30 and 17,702,132.21

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Solution

The fourth proportional to 42,348,536.00, 63,447,653.30 and 17,702,132.21 is: 26,521,784.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,348,536.00 : 63,447,653.30 = 17,702,132.21 : x
  2. Step 2: Convert to fraction form
    42,348,536.00/63,447,653.30 = 17,702,132.21/x
  3. Step 3: Cross multiply
    42,348,536.00x = 63,447,653.30 × 17,702,132.21
  4. Step 4: Simplify right side
    42,348,536.00x = 1,123,158,747,171,536.75
  5. Step 5: Solve for x
    x = 1,123,158,747,171,536.75/42,348,536.00
  6. Step 6: Final answer
    x = 26,521,784.53

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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.