Home / 22,011,969.86-32,869,724.30-17,976,462.79

Finding the Fourth Proportional to 22,011,969.86, 32,869,724.30 and 17,976,462.79

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Solution

The fourth proportional to 22,011,969.86, 32,869,724.30 and 17,976,462.79 is: 26,843,639.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,011,969.86 : 32,869,724.30 = 17,976,462.79 : x
  2. Step 2: Convert to fraction form
    22,011,969.86/32,869,724.30 = 17,976,462.79/x
  3. Step 3: Cross multiply
    22,011,969.86x = 32,869,724.30 × 17,976,462.79
  4. Step 4: Simplify right side
    22,011,969.86x = 590,881,375,829,319.38
  5. Step 5: Solve for x
    x = 590,881,375,829,319.38/22,011,969.86
  6. Step 6: Final answer
    x = 26,843,639.14

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.