Home / 31,397,210.34-43,327,140.75-17,458,497.06

Finding the Fourth Proportional to 31,397,210.34, 43,327,140.75 and 17,458,497.06

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Solution

The fourth proportional to 31,397,210.34, 43,327,140.75 and 17,458,497.06 is: 24,092,164.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,397,210.34 : 43,327,140.75 = 17,458,497.06 : x
  2. Step 2: Convert to fraction form
    31,397,210.34/43,327,140.75 = 17,458,497.06/x
  3. Step 3: Cross multiply
    31,397,210.34x = 43,327,140.75 × 17,458,497.06
  4. Step 4: Simplify right side
    31,397,210.34x = 756,426,759,402,081.12
  5. Step 5: Solve for x
    x = 756,426,759,402,081.12/31,397,210.34
  6. Step 6: Final answer
    x = 24,092,164.60

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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.