Home / 40,354,556.94-55,690,632.27-22,020,848.46

Finding the Fourth Proportional to 40,354,556.94, 55,690,632.27 and 22,020,848.46

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Solution

The fourth proportional to 40,354,556.94, 55,690,632.27 and 22,020,848.46 is: 30,389,504.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,354,556.94 : 55,690,632.27 = 22,020,848.46 : x
  2. Step 2: Convert to fraction form
    40,354,556.94/55,690,632.27 = 22,020,848.46/x
  3. Step 3: Cross multiply
    40,354,556.94x = 55,690,632.27 × 22,020,848.46
  4. Step 4: Simplify right side
    40,354,556.94x = 1,226,354,973,859,256
  5. Step 5: Solve for x
    x = 1,226,354,973,859,256/40,354,556.94
  6. Step 6: Final answer
    x = 30,389,504.11

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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.