Home / 20,559,774.38-30,832,934.72-9,626,579.87

Finding the Fourth Proportional to 20,559,774.38, 30,832,934.72 and 9,626,579.87

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Solution

The fourth proportional to 20,559,774.38, 30,832,934.72 and 9,626,579.87 is: 14,436,720.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,559,774.38 : 30,832,934.72 = 9,626,579.87 : x
  2. Step 2: Convert to fraction form
    20,559,774.38/30,832,934.72 = 9,626,579.87/x
  3. Step 3: Cross multiply
    20,559,774.38x = 30,832,934.72 × 9,626,579.87
  4. Step 4: Simplify right side
    20,559,774.38x = 296,815,708,506,278.50
  5. Step 5: Solve for x
    x = 296,815,708,506,278.50/20,559,774.38
  6. Step 6: Final answer
    x = 14,436,720.13

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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.