Home / 52,352,063.20-78,528,094.80-16,450,213.60

Finding the Fourth Proportional to 52,352,063.20, 78,528,094.80 and 16,450,213.60

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Solution

The fourth proportional to 52,352,063.20, 78,528,094.80 and 16,450,213.60 is: 24,675,320.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,352,063.20 : 78,528,094.80 = 16,450,213.60 : x
  2. Step 2: Convert to fraction form
    52,352,063.20/78,528,094.80 = 16,450,213.60/x
  3. Step 3: Cross multiply
    52,352,063.20x = 78,528,094.80 × 16,450,213.60
  4. Step 4: Simplify right side
    52,352,063.20x = 1,291,803,933,061,049.25
  5. Step 5: Solve for x
    x = 1,291,803,933,061,049.25/52,352,063.20
  6. Step 6: Final answer
    x = 24,675,320.40

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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.