Home / 32,601,860.20-48,902,790.30-30,138,423.40

Finding the Fourth Proportional to 32,601,860.20, 48,902,790.30 and 30,138,423.40

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Solution

The fourth proportional to 32,601,860.20, 48,902,790.30 and 30,138,423.40 is: 45,207,635.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,601,860.20 : 48,902,790.30 = 30,138,423.40 : x
  2. Step 2: Convert to fraction form
    32,601,860.20/48,902,790.30 = 30,138,423.40/x
  3. Step 3: Cross multiply
    32,601,860.20x = 48,902,790.30 × 30,138,423.40
  4. Step 4: Simplify right side
    32,601,860.20x = 1,473,852,999,502,812.75
  5. Step 5: Solve for x
    x = 1,473,852,999,502,812.75/32,601,860.20
  6. Step 6: Final answer
    x = 45,207,635.10

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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.