Home / 31,229,945.04-43,098,670.94-17,291,300.42

Finding the Fourth Proportional to 31,229,945.04, 43,098,670.94 and 17,291,300.42

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Solution

The fourth proportional to 31,229,945.04, 43,098,670.94 and 17,291,300.42 is: 23,862,740.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,229,945.04 : 43,098,670.94 = 17,291,300.42 : x
  2. Step 2: Convert to fraction form
    31,229,945.04/43,098,670.94 = 17,291,300.42/x
  3. Step 3: Cross multiply
    31,229,945.04x = 43,098,670.94 × 17,291,300.42
  4. Step 4: Simplify right side
    31,229,945.04x = 745,232,066,926,263.88
  5. Step 5: Solve for x
    x = 745,232,066,926,263.88/31,229,945.04
  6. Step 6: Final answer
    x = 23,862,740.26

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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.