Home / 32,103,680.90-48,155,521.35-20,624,555.30

Finding the Fourth Proportional to 32,103,680.90, 48,155,521.35 and 20,624,555.30

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Solution

The fourth proportional to 32,103,680.90, 48,155,521.35 and 20,624,555.30 is: 30,936,832.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,103,680.90 : 48,155,521.35 = 20,624,555.30 : x
  2. Step 2: Convert to fraction form
    32,103,680.90/48,155,521.35 = 20,624,555.30/x
  3. Step 3: Cross multiply
    32,103,680.90x = 48,155,521.35 × 20,624,555.30
  4. Step 4: Simplify right side
    32,103,680.90x = 993,186,213,083,405.75
  5. Step 5: Solve for x
    x = 993,186,213,083,405.75/32,103,680.90
  6. Step 6: Final answer
    x = 30,936,832.95

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1.5x scale

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.