Home / 63,281,417.61-94,930,949.75-19,565,745.15

Finding the Fourth Proportional to 63,281,417.61, 94,930,949.75 and 19,565,745.15

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Solution

The fourth proportional to 63,281,417.61, 94,930,949.75 and 19,565,745.15 is: 29,351,345.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,281,417.61 : 94,930,949.75 = 19,565,745.15 : x
  2. Step 2: Convert to fraction form
    63,281,417.61/94,930,949.75 = 19,565,745.15/x
  3. Step 3: Cross multiply
    63,281,417.61x = 94,930,949.75 × 19,565,745.15
  4. Step 4: Simplify right side
    63,281,417.61x = 1,857,394,769,558,127.50
  5. Step 5: Solve for x
    x = 1,857,394,769,558,127.50/63,281,417.61
  6. Step 6: Final answer
    x = 29,351,345.78

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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.