Home / 20,496,071.40-30,744,107.10-14,756,508.60

Finding the Fourth Proportional to 20,496,071.40, 30,744,107.10 and 14,756,508.60

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Solution

The fourth proportional to 20,496,071.40, 30,744,107.10 and 14,756,508.60 is: 22,134,762.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,496,071.40 : 30,744,107.10 = 14,756,508.60 : x
  2. Step 2: Convert to fraction form
    20,496,071.40/30,744,107.10 = 14,756,508.60/x
  3. Step 3: Cross multiply
    20,496,071.40x = 30,744,107.10 × 14,756,508.60
  4. Step 4: Simplify right side
    20,496,071.40x = 453,675,680,820,471.06
  5. Step 5: Solve for x
    x = 453,675,680,820,471.06/20,496,071.40
  6. Step 6: Final answer
    x = 22,134,762.90

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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.