Home / 21,950,696.52-32,915,088.62-7,176,867.07

Finding the Fourth Proportional to 21,950,696.52, 32,915,088.62 and 7,176,867.07

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Solution

The fourth proportional to 21,950,696.52, 32,915,088.62 and 7,176,867.07 is: 10,761,718.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,950,696.52 : 32,915,088.62 = 7,176,867.07 : x
  2. Step 2: Convert to fraction form
    21,950,696.52/32,915,088.62 = 7,176,867.07/x
  3. Step 3: Cross multiply
    21,950,696.52x = 32,915,088.62 × 7,176,867.07
  4. Step 4: Simplify right side
    21,950,696.52x = 236,227,215,623,009.75
  5. Step 5: Solve for x
    x = 236,227,215,623,009.75/21,950,696.52
  6. Step 6: Final answer
    x = 10,761,718.45

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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.