Home / 21,068,794.98-31,603,192.65-5,922,726.48

Finding the Fourth Proportional to 21,068,794.98, 31,603,192.65 and 5,922,726.48

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Solution

The fourth proportional to 21,068,794.98, 31,603,192.65 and 5,922,726.48 is: 8,884,089.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,068,794.98 : 31,603,192.65 = 5,922,726.48 : x
  2. Step 2: Convert to fraction form
    21,068,794.98/31,603,192.65 = 5,922,726.48/x
  3. Step 3: Cross multiply
    21,068,794.98x = 31,603,192.65 × 5,922,726.48
  4. Step 4: Simplify right side
    21,068,794.98x = 187,177,065,960,696.38
  5. Step 5: Solve for x
    x = 187,177,065,960,696.38/21,068,794.98
  6. Step 6: Final answer
    x = 8,884,089.77

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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.