Home / 51,599,661.10-71,207,484.35-28,394,788.06

Finding the Fourth Proportional to 51,599,661.10, 71,207,484.35 and 28,394,788.06

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Solution

The fourth proportional to 51,599,661.10, 71,207,484.35 and 28,394,788.06 is: 39,184,781.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,599,661.10 : 71,207,484.35 = 28,394,788.06 : x
  2. Step 2: Convert to fraction form
    51,599,661.10/71,207,484.35 = 28,394,788.06/x
  3. Step 3: Cross multiply
    51,599,661.10x = 71,207,484.35 × 28,394,788.06
  4. Step 4: Simplify right side
    51,599,661.10x = 2,021,921,426,551,359
  5. Step 5: Solve for x
    x = 2,021,921,426,551,359/51,599,661.10
  6. Step 6: Final answer
    x = 39,184,781.13

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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.