Home / 31,502,462.94-47,255,196.51-15,309,122.22

Finding the Fourth Proportional to 31,502,462.94, 47,255,196.51 and 15,309,122.22

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Solution

The fourth proportional to 31,502,462.94, 47,255,196.51 and 15,309,122.22 is: 22,964,413.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,502,462.94 : 47,255,196.51 = 15,309,122.22 : x
  2. Step 2: Convert to fraction form
    31,502,462.94/47,255,196.51 = 15,309,122.22/x
  3. Step 3: Cross multiply
    31,502,462.94x = 47,255,196.51 × 15,309,122.22
  4. Step 4: Simplify right side
    31,502,462.94x = 723,435,578,901,707.50
  5. Step 5: Solve for x
    x = 723,435,578,901,707.50/31,502,462.94
  6. Step 6: Final answer
    x = 22,964,413.30

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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.