Home / 74,492,758.48-111,743,862.20-23,376,793.04

Finding the Fourth Proportional to 74,492,758.48, 111,743,862.20 and 23,376,793.04

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Solution

The fourth proportional to 74,492,758.48, 111,743,862.20 and 23,376,793.04 is: 35,066,672.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,492,758.48 : 111,743,862.20 = 23,376,793.04 : x
  2. Step 2: Convert to fraction form
    74,492,758.48/111,743,862.20 = 23,376,793.04/x
  3. Step 3: Cross multiply
    74,492,758.48x = 111,743,862.20 × 23,376,793.04
  4. Step 4: Simplify right side
    74,492,758.48x = 2,612,213,140,139,679
  5. Step 5: Solve for x
    x = 2,612,213,140,139,679/74,492,758.48
  6. Step 6: Final answer
    x = 35,066,672.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.