Home / 18,964,024.47-26,170,422.80-10,262,196.29

Finding the Fourth Proportional to 18,964,024.47, 26,170,422.80 and 10,262,196.29

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Solution

The fourth proportional to 18,964,024.47, 26,170,422.80 and 10,262,196.29 is: 14,161,868.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,964,024.47 : 26,170,422.80 = 10,262,196.29 : x
  2. Step 2: Convert to fraction form
    18,964,024.47/26,170,422.80 = 10,262,196.29/x
  3. Step 3: Cross multiply
    18,964,024.47x = 26,170,422.80 × 10,262,196.29
  4. Step 4: Simplify right side
    18,964,024.47x = 268,566,015,583,728.34
  5. Step 5: Solve for x
    x = 268,566,015,583,728.34/18,964,024.47
  6. Step 6: Final answer
    x = 14,161,868.23

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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.