Home / 34,934,799.81-48,210,221.23-20,259,179.62

Finding the Fourth Proportional to 34,934,799.81, 48,210,221.23 and 20,259,179.62

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Solution

The fourth proportional to 34,934,799.81, 48,210,221.23 and 20,259,179.62 is: 27,957,782.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,934,799.81 : 48,210,221.23 = 20,259,179.62 : x
  2. Step 2: Convert to fraction form
    34,934,799.81/48,210,221.23 = 20,259,179.62/x
  3. Step 3: Cross multiply
    34,934,799.81x = 48,210,221.23 × 20,259,179.62
  4. Step 4: Simplify right side
    34,934,799.81x = 976,699,531,418,507.38
  5. Step 5: Solve for x
    x = 976,699,531,418,507.38/34,934,799.81
  6. Step 6: Final answer
    x = 27,957,782.40

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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.