Home / 52,163,543.70-78,245,315.55-32,763,978.90

Finding the Fourth Proportional to 52,163,543.70, 78,245,315.55 and 32,763,978.90

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Solution

The fourth proportional to 52,163,543.70, 78,245,315.55 and 32,763,978.90 is: 49,145,968.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,163,543.70 : 78,245,315.55 = 32,763,978.90 : x
  2. Step 2: Convert to fraction form
    52,163,543.70/78,245,315.55 = 32,763,978.90/x
  3. Step 3: Cross multiply
    52,163,543.70x = 78,245,315.55 × 32,763,978.90
  4. Step 4: Simplify right side
    52,163,543.70x = 2,563,627,867,704,041.50
  5. Step 5: Solve for x
    x = 2,563,627,867,704,041.50/52,163,543.70
  6. Step 6: Final answer
    x = 49,145,968.35

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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.