Home / 25,716,900.64-38,574,414.96-10,370,809.12

Finding the Fourth Proportional to 25,716,900.64, 38,574,414.96 and 10,370,809.12

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Solution

The fourth proportional to 25,716,900.64, 38,574,414.96 and 10,370,809.12 is: 15,555,836.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,716,900.64 : 38,574,414.96 = 10,370,809.12 : x
  2. Step 2: Convert to fraction form
    25,716,900.64/38,574,414.96 = 10,370,809.12/x
  3. Step 3: Cross multiply
    25,716,900.64x = 38,574,414.96 × 10,370,809.12
  4. Step 4: Simplify right side
    25,716,900.64x = 400,047,894,465,832.44
  5. Step 5: Solve for x
    x = 400,047,894,465,832.44/25,716,900.64
  6. Step 6: Final answer
    x = 15,555,836.22

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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.