Home / 33,059,130.18-49,506,223.23-20,891,886.90

Finding the Fourth Proportional to 33,059,130.18, 49,506,223.23 and 20,891,886.90

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Solution

The fourth proportional to 33,059,130.18, 49,506,223.23 and 20,891,886.90 is: 31,285,711.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,059,130.18 : 49,506,223.23 = 20,891,886.90 : x
  2. Step 2: Convert to fraction form
    33,059,130.18/49,506,223.23 = 20,891,886.90/x
  3. Step 3: Cross multiply
    33,059,130.18x = 49,506,223.23 × 20,891,886.90
  4. Step 4: Simplify right side
    33,059,130.18x = 1,034,278,416,567,312.50
  5. Step 5: Solve for x
    x = 1,034,278,416,567,312.50/33,059,130.18
  6. Step 6: Final answer
    x = 31,285,711.72

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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.