Home / 18,483,795.47-25,505,925.96-10,223,680

Finding the Fourth Proportional to 18,483,795.47, 25,505,925.96 and 10,223,680

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Solution

The fourth proportional to 18,483,795.47, 25,505,925.96 and 10,223,680 is: 14,107,731.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,483,795.47 : 25,505,925.96 = 10,223,680 : x
  2. Step 2: Convert to fraction form
    18,483,795.47/25,505,925.96 = 10,223,680/x
  3. Step 3: Cross multiply
    18,483,795.47x = 25,505,925.96 × 10,223,680
  4. Step 4: Simplify right side
    18,483,795.47x = 260,764,425,067,614.38
  5. Step 5: Solve for x
    x = 260,764,425,067,614.38/18,483,795.47
  6. Step 6: Final answer
    x = 14,107,731.58

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1.5x scale

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.