Home / 63,191,780.35-87,197,104.35-34,930,335.61

Finding the Fourth Proportional to 63,191,780.35, 87,197,104.35 and 34,930,335.61

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Solution

The fourth proportional to 63,191,780.35, 87,197,104.35 and 34,930,335.61 is: 48,199,688.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,191,780.35 : 87,197,104.35 = 34,930,335.61 : x
  2. Step 2: Convert to fraction form
    63,191,780.35/87,197,104.35 = 34,930,335.61/x
  3. Step 3: Cross multiply
    63,191,780.35x = 87,197,104.35 × 34,930,335.61
  4. Step 4: Simplify right side
    63,191,780.35x = 3,045,824,119,225,435.50
  5. Step 5: Solve for x
    x = 3,045,824,119,225,435.50/63,191,780.35
  6. Step 6: Final answer
    x = 48,199,688.35

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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.