Home / 18,470,593.48-25,488,200.28-10,628,838.50

Finding the Fourth Proportional to 18,470,593.48, 25,488,200.28 and 10,628,838.50

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Solution

The fourth proportional to 18,470,593.48, 25,488,200.28 and 10,628,838.50 is: 14,667,095.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,470,593.48 : 25,488,200.28 = 10,628,838.50 : x
  2. Step 2: Convert to fraction form
    18,470,593.48/25,488,200.28 = 10,628,838.50/x
  3. Step 3: Cross multiply
    18,470,593.48x = 25,488,200.28 × 10,628,838.50
  4. Step 4: Simplify right side
    18,470,593.48x = 270,909,964,431,774.78
  5. Step 5: Solve for x
    x = 270,909,964,431,774.78/18,470,593.48
  6. Step 6: Final answer
    x = 14,667,095.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.