Home / 18,925,060.02-26,117,351.54-10,665,470.42

Finding the Fourth Proportional to 18,925,060.02, 26,117,351.54 and 10,665,470.42

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Solution

The fourth proportional to 18,925,060.02, 26,117,351.54 and 10,665,470.42 is: 14,718,782.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,925,060.02 : 26,117,351.54 = 10,665,470.42 : x
  2. Step 2: Convert to fraction form
    18,925,060.02/26,117,351.54 = 10,665,470.42/x
  3. Step 3: Cross multiply
    18,925,060.02x = 26,117,351.54 × 10,665,470.42
  4. Step 4: Simplify right side
    18,925,060.02x = 278,553,840,298,611.44
  5. Step 5: Solve for x
    x = 278,553,840,298,611.44/18,925,060.02
  6. Step 6: Final answer
    x = 14,718,782.40

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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.