Home / 18,349,433.74-25,322,868.84-10,090,124.29

Finding the Fourth Proportional to 18,349,433.74, 25,322,868.84 and 10,090,124.29

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Solution

The fourth proportional to 18,349,433.74, 25,322,868.84 and 10,090,124.29 is: 13,924,729.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,349,433.74 : 25,322,868.84 = 10,090,124.29 : x
  2. Step 2: Convert to fraction form
    18,349,433.74/25,322,868.84 = 10,090,124.29/x
  3. Step 3: Cross multiply
    18,349,433.74x = 25,322,868.84 × 10,090,124.29
  4. Step 4: Simplify right side
    18,349,433.74x = 255,510,893,974,968.09
  5. Step 5: Solve for x
    x = 255,510,893,974,968.09/18,349,433.74
  6. Step 6: Final answer
    x = 13,924,729.10

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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.