Home / 15,497,969.60-23,246,954.40-13,608,401.60

Finding the Fourth Proportional to 15,497,969.60, 23,246,954.40 and 13,608,401.60

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Solution

The fourth proportional to 15,497,969.60, 23,246,954.40 and 13,608,401.60 is: 20,412,602.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,497,969.60 : 23,246,954.40 = 13,608,401.60 : x
  2. Step 2: Convert to fraction form
    15,497,969.60/23,246,954.40 = 13,608,401.60/x
  3. Step 3: Cross multiply
    15,497,969.60x = 23,246,954.40 × 13,608,401.60
  4. Step 4: Simplify right side
    15,497,969.60x = 316,353,891,452,087
  5. Step 5: Solve for x
    x = 316,353,891,452,087/15,497,969.60
  6. Step 6: Final answer
    x = 20,412,602.40

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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.