Home / 43,242,191.68-59,673,302.40-23,663,001.28

Finding the Fourth Proportional to 43,242,191.68, 59,673,302.40 and 23,663,001.28

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Solution

The fourth proportional to 43,242,191.68, 59,673,302.40 and 23,663,001.28 is: 32,654,437.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,242,191.68 : 59,673,302.40 = 23,663,001.28 : x
  2. Step 2: Convert to fraction form
    43,242,191.68/59,673,302.40 = 23,663,001.28/x
  3. Step 3: Cross multiply
    43,242,191.68x = 59,673,302.40 × 23,663,001.28
  4. Step 4: Simplify right side
    43,242,191.68x = 1,412,049,431,073,027
  5. Step 5: Solve for x
    x = 1,412,049,431,073,027/43,242,191.68
  6. Step 6: Final answer
    x = 32,654,437.16

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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.