Home / 15,752,015.20-23,580,783.60-9,358,976.80

Finding the Fourth Proportional to 15,752,015.20, 23,580,783.60 and 9,358,976.80

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Solution

The fourth proportional to 15,752,015.20, 23,580,783.60 and 9,358,976.80 is: 14,010,398.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,752,015.20 : 23,580,783.60 = 9,358,976.80 : x
  2. Step 2: Convert to fraction form
    15,752,015.20/23,580,783.60 = 9,358,976.80/x
  3. Step 3: Cross multiply
    15,752,015.20x = 23,580,783.60 × 9,358,976.80
  4. Step 4: Simplify right side
    15,752,015.20x = 220,692,006,638,220.50
  5. Step 5: Solve for x
    x = 220,692,006,638,220.50/15,752,015.20
  6. Step 6: Final answer
    x = 14,010,398.28

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1.5x scale

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.