Home / 19,486,556.76-26,891,250.26-10,784,746.20

Finding the Fourth Proportional to 19,486,556.76, 26,891,250.26 and 10,784,746.20

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Solution

The fourth proportional to 19,486,556.76, 26,891,250.26 and 10,784,746.20 is: 14,882,840.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,486,556.76 : 26,891,250.26 = 10,784,746.20 : x
  2. Step 2: Convert to fraction form
    19,486,556.76/26,891,250.26 = 10,784,746.20/x
  3. Step 3: Cross multiply
    19,486,556.76x = 26,891,250.26 × 10,784,746.20
  4. Step 4: Simplify right side
    19,486,556.76x = 290,015,309,054,784
  5. Step 5: Solve for x
    x = 290,015,309,054,784/19,486,556.76
  6. Step 6: Final answer
    x = 14,882,840.14

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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.