Home / 15,222,507.53-22,838,837.18-10,125,033.35

Finding the Fourth Proportional to 15,222,507.53, 22,838,837.18 and 10,125,033.35

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Solution

The fourth proportional to 15,222,507.53, 22,838,837.18 and 10,125,033.35 is: 15,190,926.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,222,507.53 : 22,838,837.18 = 10,125,033.35 : x
  2. Step 2: Convert to fraction form
    15,222,507.53/22,838,837.18 = 10,125,033.35/x
  3. Step 3: Cross multiply
    15,222,507.53x = 22,838,837.18 × 10,125,033.35
  4. Step 4: Simplify right side
    15,222,507.53x = 231,243,988,122,719.94
  5. Step 5: Solve for x
    x = 231,243,988,122,719.94/15,222,507.53
  6. Step 6: Final answer
    x = 15,190,926.18

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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.