Home / 52,207,215.80-78,310,823.70-44,480,982.20

Finding the Fourth Proportional to 52,207,215.80, 78,310,823.70 and 44,480,982.20

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Solution

The fourth proportional to 52,207,215.80, 78,310,823.70 and 44,480,982.20 is: 66,721,473.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,207,215.80 : 78,310,823.70 = 44,480,982.20 : x
  2. Step 2: Convert to fraction form
    52,207,215.80/78,310,823.70 = 44,480,982.20/x
  3. Step 3: Cross multiply
    52,207,215.80x = 78,310,823.70 × 44,480,982.20
  4. Step 4: Simplify right side
    52,207,215.80x = 3,483,342,355,067,038.50
  5. Step 5: Solve for x
    x = 3,483,342,355,067,038.50/52,207,215.80
  6. Step 6: Final answer
    x = 66,721,473.30

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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.