Home / 20,205,085.10-30,307,627.65-20,205,085.10

Finding the Fourth Proportional to 20,205,085.10, 30,307,627.65 and 20,205,085.10

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Solution

The fourth proportional to 20,205,085.10, 30,307,627.65 and 20,205,085.10 is: 30,307,627.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,205,085.10 : 30,307,627.65 = 20,205,085.10 : x
  2. Step 2: Convert to fraction form
    20,205,085.10/30,307,627.65 = 20,205,085.10/x
  3. Step 3: Cross multiply
    20,205,085.10x = 30,307,627.65 × 20,205,085.10
  4. Step 4: Simplify right side
    20,205,085.10x = 612,368,195,847,363
  5. Step 5: Solve for x
    x = 612,368,195,847,363/20,205,085.10
  6. Step 6: Final answer
    x = 30,307,627.65

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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.