Home / 52,483,959.15-78,720,623.40-14,149,348.35

Finding the Fourth Proportional to 52,483,959.15, 78,720,623.40 and 14,149,348.35

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Solution

The fourth proportional to 52,483,959.15, 78,720,623.40 and 14,149,348.35 is: 21,222,589.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,483,959.15 : 78,720,623.40 = 14,149,348.35 : x
  2. Step 2: Convert to fraction form
    52,483,959.15/78,720,623.40 = 14,149,348.35/x
  3. Step 3: Cross multiply
    52,483,959.15x = 78,720,623.40 × 14,149,348.35
  4. Step 4: Simplify right side
    52,483,959.15x = 1,113,845,522,815,761.50
  5. Step 5: Solve for x
    x = 1,113,845,522,815,761.50/52,483,959.15
  6. Step 6: Final answer
    x = 21,222,589.55

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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.