Home / 27,711,027.04-38,240,014.48-15,151,851.36

Finding the Fourth Proportional to 27,711,027.04, 38,240,014.48 and 15,151,851.36

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Solution

The fourth proportional to 27,711,027.04, 38,240,014.48 and 15,151,851.36 is: 20,908,897.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,711,027.04 : 38,240,014.48 = 15,151,851.36 : x
  2. Step 2: Convert to fraction form
    27,711,027.04/38,240,014.48 = 15,151,851.36/x
  3. Step 3: Cross multiply
    27,711,027.04x = 38,240,014.48 × 15,151,851.36
  4. Step 4: Simplify right side
    27,711,027.04x = 579,407,015,405,207.62
  5. Step 5: Solve for x
    x = 579,407,015,405,207.62/27,711,027.04
  6. Step 6: Final answer
    x = 20,908,897.19

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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.