Home / 52,596,197.10-78,894,295.65-50,580,657.90

Finding the Fourth Proportional to 52,596,197.10, 78,894,295.65 and 50,580,657.90

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Solution

The fourth proportional to 52,596,197.10, 78,894,295.65 and 50,580,657.90 is: 75,870,986.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,596,197.10 : 78,894,295.65 = 50,580,657.90 : x
  2. Step 2: Convert to fraction form
    52,596,197.10/78,894,295.65 = 50,580,657.90/x
  3. Step 3: Cross multiply
    52,596,197.10x = 78,894,295.65 × 50,580,657.90
  4. Step 4: Simplify right side
    52,596,197.10x = 3,990,525,378,534,108.50
  5. Step 5: Solve for x
    x = 3,990,525,378,534,108.50/52,596,197.10
  6. Step 6: Final answer
    x = 75,870,986.85

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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.