Home / 40,503,061.75-55,894,225.23-22,168,347.25

Finding the Fourth Proportional to 40,503,061.75, 55,894,225.23 and 22,168,347.25

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Solution

The fourth proportional to 40,503,061.75, 55,894,225.23 and 22,168,347.25 is: 30,592,319.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,503,061.75 : 55,894,225.23 = 22,168,347.25 : x
  2. Step 2: Convert to fraction form
    40,503,061.75/55,894,225.23 = 22,168,347.25/x
  3. Step 3: Cross multiply
    40,503,061.75x = 55,894,225.23 × 22,168,347.25
  4. Step 4: Simplify right side
    40,503,061.75x = 1,239,082,594,168,351
  5. Step 5: Solve for x
    x = 1,239,082,594,168,351/40,503,061.75
  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.