Home / 40,503,061.76-55,894,225.22-22,168,347.26

Finding the Fourth Proportional to 40,503,061.76, 55,894,225.22 and 22,168,347.26

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Solution

The fourth proportional to 40,503,061.76, 55,894,225.22 and 22,168,347.26 is: 30,592,319.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,503,061.76 : 55,894,225.22 = 22,168,347.26 : x
  2. Step 2: Convert to fraction form
    40,503,061.76/55,894,225.22 = 22,168,347.26/x
  3. Step 3: Cross multiply
    40,503,061.76x = 55,894,225.22 × 22,168,347.26
  4. Step 4: Simplify right side
    40,503,061.76x = 1,239,082,594,505,610
  5. Step 5: Solve for x
    x = 1,239,082,594,505,610/40,503,061.76
  6. Step 6: Final answer
    x = 30,592,319.21

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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.