Home / 19,775,902.01-27,290,740.83-10,955,926.42

Finding the Fourth Proportional to 19,775,902.01, 27,290,740.83 and 10,955,926.42

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Solution

The fourth proportional to 19,775,902.01, 27,290,740.83 and 10,955,926.42 is: 15,119,176.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,775,902.01 : 27,290,740.83 = 10,955,926.42 : x
  2. Step 2: Convert to fraction form
    19,775,902.01/27,290,740.83 = 10,955,926.42/x
  3. Step 3: Cross multiply
    19,775,902.01x = 27,290,740.83 × 10,955,926.42
  4. Step 4: Simplify right side
    19,775,902.01x = 298,995,348,371,458.19
  5. Step 5: Solve for x
    x = 298,995,348,371,458.19/19,775,902.01
  6. Step 6: Final answer
    x = 15,119,176.27

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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.