Home / 31,146,622.80-46,719,496.80-14,107,268.40

Finding the Fourth Proportional to 31,146,622.80, 46,719,496.80 and 14,107,268.40

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Solution

The fourth proportional to 31,146,622.80, 46,719,496.80 and 14,107,268.40 is: 21,160,704.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,146,622.80 : 46,719,496.80 = 14,107,268.40 : x
  2. Step 2: Convert to fraction form
    31,146,622.80/46,719,496.80 = 14,107,268.40/x
  3. Step 3: Cross multiply
    31,146,622.80x = 46,719,496.80 × 14,107,268.40
  4. Step 4: Simplify right side
    31,146,622.80x = 659,084,480,870,541.12
  5. Step 5: Solve for x
    x = 659,084,480,870,541.12/31,146,622.80
  6. Step 6: Final answer
    x = 21,160,704.49

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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.