Home / 39,262,545.24-54,180,564.66-22,505,271.45

Finding the Fourth Proportional to 39,262,545.24, 54,180,564.66 and 22,505,271.45

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Solution

The fourth proportional to 39,262,545.24, 54,180,564.66 and 22,505,271.45 is: 31,056,272.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,262,545.24 : 54,180,564.66 = 22,505,271.45 : x
  2. Step 2: Convert to fraction form
    39,262,545.24/54,180,564.66 = 22,505,271.45/x
  3. Step 3: Cross multiply
    39,262,545.24x = 54,180,564.66 × 22,505,271.45
  4. Step 4: Simplify right side
    39,262,545.24x = 1,219,348,314,868,794.50
  5. Step 5: Solve for x
    x = 1,219,348,314,868,794.50/39,262,545.24
  6. Step 6: Final answer
    x = 31,056,272.78

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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.