Home / 15,752,028.60-23,628,042.90-13,400,566.20

Finding the Fourth Proportional to 15,752,028.60, 23,628,042.90 and 13,400,566.20

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Solution

The fourth proportional to 15,752,028.60, 23,628,042.90 and 13,400,566.20 is: 20,100,849.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,752,028.60 : 23,628,042.90 = 13,400,566.20 : x
  2. Step 2: Convert to fraction form
    15,752,028.60/23,628,042.90 = 13,400,566.20/x
  3. Step 3: Cross multiply
    15,752,028.60x = 23,628,042.90 × 13,400,566.20
  4. Step 4: Simplify right side
    15,752,028.60x = 316,629,153,057,889.94
  5. Step 5: Solve for x
    x = 316,629,153,057,889.94/15,752,028.60
  6. Step 6: Final answer
    x = 20,100,849.30

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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.