Home / 21,353,478.20-32,027,106.90-6,205,830.20

Finding the Fourth Proportional to 21,353,478.20, 32,027,106.90 and 6,205,830.20

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Solution

The fourth proportional to 21,353,478.20, 32,027,106.90 and 6,205,830.20 is: 9,307,841.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,353,478.20 : 32,027,106.90 = 6,205,830.20 : x
  2. Step 2: Convert to fraction form
    21,353,478.20/32,027,106.90 = 6,205,830.20/x
  3. Step 3: Cross multiply
    21,353,478.20x = 32,027,106.90 × 6,205,830.20
  4. Step 4: Simplify right side
    21,353,478.20x = 198,754,787,218,648.38
  5. Step 5: Solve for x
    x = 198,754,787,218,648.38/21,353,478.20
  6. Step 6: Final answer
    x = 9,307,841.34

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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.