Home / 18,063,428.75-24,924,315.96-10,222,904.15

Finding the Fourth Proportional to 18,063,428.75, 24,924,315.96 and 10,222,904.15

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Solution

The fourth proportional to 18,063,428.75, 24,924,315.96 and 10,222,904.15 is: 14,105,787.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,063,428.75 : 24,924,315.96 = 10,222,904.15 : x
  2. Step 2: Convert to fraction form
    18,063,428.75/24,924,315.96 = 10,222,904.15/x
  3. Step 3: Cross multiply
    18,063,428.75x = 24,924,315.96 × 10,222,904.15
  4. Step 4: Simplify right side
    18,063,428.75x = 254,798,893,063,395.25
  5. Step 5: Solve for x
    x = 254,798,893,063,395.25/18,063,428.75
  6. Step 6: Final answer
    x = 14,105,787.81

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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.