Home / 52,746,700.80-79,120,051.20-32,339,366.40

Finding the Fourth Proportional to 52,746,700.80, 79,120,051.20 and 32,339,366.40

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Solution

The fourth proportional to 52,746,700.80, 79,120,051.20 and 32,339,366.40 is: 48,509,049.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,746,700.80 : 79,120,051.20 = 32,339,366.40 : x
  2. Step 2: Convert to fraction form
    52,746,700.80/79,120,051.20 = 32,339,366.40/x
  3. Step 3: Cross multiply
    52,746,700.80x = 79,120,051.20 × 32,339,366.40
  4. Step 4: Simplify right side
    52,746,700.80x = 2,558,692,325,343,559.50
  5. Step 5: Solve for x
    x = 2,558,692,325,343,559.50/52,746,700.80
  6. Step 6: Final answer
    x = 48,509,049.60

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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.