Home / 18,924,017.10-26,115,154.02-10,222,189.80

Finding the Fourth Proportional to 18,924,017.10, 26,115,154.02 and 10,222,189.80

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Solution

The fourth proportional to 18,924,017.10, 26,115,154.02 and 10,222,189.80 is: 14,106,627.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,924,017.10 : 26,115,154.02 = 10,222,189.80 : x
  2. Step 2: Convert to fraction form
    18,924,017.10/26,115,154.02 = 10,222,189.80/x
  3. Step 3: Cross multiply
    18,924,017.10x = 26,115,154.02 × 10,222,189.80
  4. Step 4: Simplify right side
    18,924,017.10x = 266,954,061,048,673
  5. Step 5: Solve for x
    x = 266,954,061,048,673/18,924,017.10
  6. Step 6: Final answer
    x = 14,106,627.55

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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.