Home / 25,746,748.13-38,617,062.56-8,470,664.69

Finding the Fourth Proportional to 25,746,748.13, 38,617,062.56 and 8,470,664.69

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Solution

The fourth proportional to 25,746,748.13, 38,617,062.56 and 8,470,664.69 is: 12,704,990.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,746,748.13 : 38,617,062.56 = 8,470,664.69 : x
  2. Step 2: Convert to fraction form
    25,746,748.13/38,617,062.56 = 8,470,664.69/x
  3. Step 3: Cross multiply
    25,746,748.13x = 38,617,062.56 × 8,470,664.69
  4. Step 4: Simplify right side
    25,746,748.13x = 327,112,188,376,232.38
  5. Step 5: Solve for x
    x = 327,112,188,376,232.38/25,746,748.13
  6. Step 6: Final answer
    x = 12,704,990.42

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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.