Home / 39,470,733.78-54,466,847.46-22,949,686.26

Finding the Fourth Proportional to 39,470,733.78, 54,466,847.46 and 22,949,686.26

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Solution

The fourth proportional to 39,470,733.78, 54,466,847.46 and 22,949,686.26 is: 31,668,959.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,470,733.78 : 54,466,847.46 = 22,949,686.26 : x
  2. Step 2: Convert to fraction form
    39,470,733.78/54,466,847.46 = 22,949,686.26/x
  3. Step 3: Cross multiply
    39,470,733.78x = 54,466,847.46 × 22,949,686.26
  4. Step 4: Simplify right side
    39,470,733.78x = 1,249,997,060,778,278
  5. Step 5: Solve for x
    x = 1,249,997,060,778,278/39,470,733.78
  6. Step 6: Final answer
    x = 31,668,959.28

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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.