Home / 21,752,071.20-32,600,113.20-10,368,007.20

Finding the Fourth Proportional to 21,752,071.20, 32,600,113.20 and 10,368,007.20

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Solution

The fourth proportional to 21,752,071.20, 32,600,113.20 and 10,368,007.20 is: 15,538,667.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,752,071.20 : 32,600,113.20 = 10,368,007.20 : x
  2. Step 2: Convert to fraction form
    21,752,071.20/32,600,113.20 = 10,368,007.20/x
  3. Step 3: Cross multiply
    21,752,071.20x = 32,600,113.20 × 10,368,007.20
  4. Step 4: Simplify right side
    21,752,071.20x = 337,998,208,378,415
  5. Step 5: Solve for x
    x = 337,998,208,378,415/21,752,071.20
  6. Step 6: Final answer
    x = 15,538,667.80

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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.