Home / 20,185,064.19-30,277,311.17-9,396,330.75

Finding the Fourth Proportional to 20,185,064.19, 30,277,311.17 and 9,396,330.75

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Solution

The fourth proportional to 20,185,064.19, 30,277,311.17 and 9,396,330.75 is: 14,094,363.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,185,064.19 : 30,277,311.17 = 9,396,330.75 : x
  2. Step 2: Convert to fraction form
    20,185,064.19/30,277,311.17 = 9,396,330.75/x
  3. Step 3: Cross multiply
    20,185,064.19x = 30,277,311.17 × 9,396,330.75
  4. Step 4: Simplify right side
    20,185,064.19x = 284,495,629,927,007.81
  5. Step 5: Solve for x
    x = 284,495,629,927,007.81/20,185,064.19
  6. Step 6: Final answer
    x = 14,094,363.40

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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.