Home / 15,521,873.70-23,282,810.55-15,269,931.30

Finding the Fourth Proportional to 15,521,873.70, 23,282,810.55 and 15,269,931.30

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Solution

The fourth proportional to 15,521,873.70, 23,282,810.55 and 15,269,931.30 is: 22,904,896.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,521,873.70 : 23,282,810.55 = 15,269,931.30 : x
  2. Step 2: Convert to fraction form
    15,521,873.70/23,282,810.55 = 15,269,931.30/x
  3. Step 3: Cross multiply
    15,521,873.70x = 23,282,810.55 × 15,269,931.30
  4. Step 4: Simplify right side
    15,521,873.70x = 355,526,917,569,415.25
  5. Step 5: Solve for x
    x = 355,526,917,569,415.25/15,521,873.70
  6. Step 6: Final answer
    x = 22,904,896.95

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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.