Home / 15,445,991.20-23,168,986.80-14,737,403.20

Finding the Fourth Proportional to 15,445,991.20, 23,168,986.80 and 14,737,403.20

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Solution

The fourth proportional to 15,445,991.20, 23,168,986.80 and 14,737,403.20 is: 22,106,104.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,445,991.20 : 23,168,986.80 = 14,737,403.20 : x
  2. Step 2: Convert to fraction form
    15,445,991.20/23,168,986.80 = 14,737,403.20/x
  3. Step 3: Cross multiply
    15,445,991.20x = 23,168,986.80 × 14,737,403.20
  4. Step 4: Simplify right side
    15,445,991.20x = 341,450,700,207,077.75
  5. Step 5: Solve for x
    x = 341,450,700,207,077.75/15,445,991.20
  6. Step 6: Final answer
    x = 22,106,104.80

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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.