Home / 31,007,808.09-46,518,719.36-10,258,197.57

Finding the Fourth Proportional to 31,007,808.09, 46,518,719.36 and 10,258,197.57

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Solution

The fourth proportional to 31,007,808.09, 46,518,719.36 and 10,258,197.57 is: 15,389,614.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,007,808.09 : 46,518,719.36 = 10,258,197.57 : x
  2. Step 2: Convert to fraction form
    31,007,808.09/46,518,719.36 = 10,258,197.57/x
  3. Step 3: Cross multiply
    31,007,808.09x = 46,518,719.36 × 10,258,197.57
  4. Step 4: Simplify right side
    31,007,808.09x = 477,198,213,846,972.94
  5. Step 5: Solve for x
    x = 477,198,213,846,972.94/31,007,808.09
  6. Step 6: Final answer
    x = 15,389,614.53

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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.