Home / 55,552,667.50-76,663,294.15-30,773,233.90

Finding the Fourth Proportional to 55,552,667.50, 76,663,294.15 and 30,773,233.90

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Solution

The fourth proportional to 55,552,667.50, 76,663,294.15 and 30,773,233.90 is: 42,467,402.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,552,667.50 : 76,663,294.15 = 30,773,233.90 : x
  2. Step 2: Convert to fraction form
    55,552,667.50/76,663,294.15 = 30,773,233.90/x
  3. Step 3: Cross multiply
    55,552,667.50x = 76,663,294.15 × 30,773,233.90
  4. Step 4: Simplify right side
    55,552,667.50x = 2,359,177,482,422,452
  5. Step 5: Solve for x
    x = 2,359,177,482,422,452/55,552,667.50
  6. Step 6: Final answer
    x = 42,467,402.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.