Home / 23,155,028.92-31,948,823.10-13,363,392.52

Finding the Fourth Proportional to 23,155,028.92, 31,948,823.10 and 13,363,392.52

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Solution

The fourth proportional to 23,155,028.92, 31,948,823.10 and 13,363,392.52 is: 18,438,528.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,155,028.92 : 31,948,823.10 = 13,363,392.52 : x
  2. Step 2: Convert to fraction form
    23,155,028.92/31,948,823.10 = 13,363,392.52/x
  3. Step 3: Cross multiply
    23,155,028.92x = 31,948,823.10 × 13,363,392.52
  4. Step 4: Simplify right side
    23,155,028.92x = 426,944,663,637,343.19
  5. Step 5: Solve for x
    x = 426,944,663,637,343.19/23,155,028.92
  6. Step 6: Final answer
    x = 18,438,528.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.