Home / 20,226,005.40-30,342,944.70-5,849,542.20

Finding the Fourth Proportional to 20,226,005.40, 30,342,944.70 and 5,849,542.20

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Solution

The fourth proportional to 20,226,005.40, 30,342,944.70 and 5,849,542.20 is: 8,775,451.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,226,005.40 : 30,342,944.70 = 5,849,542.20 : x
  2. Step 2: Convert to fraction form
    20,226,005.40/30,342,944.70 = 5,849,542.20/x
  3. Step 3: Cross multiply
    20,226,005.40x = 30,342,944.70 × 5,849,542.20
  4. Step 4: Simplify right side
    20,226,005.40x = 177,492,335,494,916.34
  5. Step 5: Solve for x
    x = 177,492,335,494,916.34/20,226,005.40
  6. Step 6: Final answer
    x = 8,775,451.80

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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.