Home / 55,753,346.10-83,630,019.15-43,660,110.90

Finding the Fourth Proportional to 55,753,346.10, 83,630,019.15 and 43,660,110.90

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Solution

The fourth proportional to 55,753,346.10, 83,630,019.15 and 43,660,110.90 is: 65,490,166.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,753,346.10 : 83,630,019.15 = 43,660,110.90 : x
  2. Step 2: Convert to fraction form
    55,753,346.10/83,630,019.15 = 43,660,110.90/x
  3. Step 3: Cross multiply
    55,753,346.10x = 83,630,019.15 × 43,660,110.90
  4. Step 4: Simplify right side
    55,753,346.10x = 3,651,295,910,658,124
  5. Step 5: Solve for x
    x = 3,651,295,910,658,124/55,753,346.10
  6. Step 6: Final answer
    x = 65,490,166.35

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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.