Home / 38,272,009.55-57,445,805.68-16,721,486.51

Finding the Fourth Proportional to 38,272,009.55, 57,445,805.68 and 16,721,486.51

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Solution

The fourth proportional to 38,272,009.55, 57,445,805.68 and 16,721,486.51 is: 25,098,741.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,272,009.55 : 57,445,805.68 = 16,721,486.51 : x
  2. Step 2: Convert to fraction form
    38,272,009.55/57,445,805.68 = 16,721,486.51/x
  3. Step 3: Cross multiply
    38,272,009.55x = 57,445,805.68 × 16,721,486.51
  4. Step 4: Simplify right side
    38,272,009.55x = 960,579,264,405,168.75
  5. Step 5: Solve for x
    x = 960,579,264,405,168.75/38,272,009.55
  6. Step 6: Final answer
    x = 25,098,741.24

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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.