Home / 70,015,242.78-105,039,360.63-23,957,613.27

Finding the Fourth Proportional to 70,015,242.78, 105,039,360.63 and 23,957,613.27

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Solution

The fourth proportional to 70,015,242.78, 105,039,360.63 and 23,957,613.27 is: 35,942,064.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,015,242.78 : 105,039,360.63 = 23,957,613.27 : x
  2. Step 2: Convert to fraction form
    70,015,242.78/105,039,360.63 = 23,957,613.27/x
  3. Step 3: Cross multiply
    70,015,242.78x = 105,039,360.63 × 23,957,613.27
  4. Step 4: Simplify right side
    70,015,242.78x = 2,516,492,380,101,603.50
  5. Step 5: Solve for x
    x = 2,516,492,380,101,603.50/70,015,242.78
  6. Step 6: Final answer
    x = 35,942,064.62

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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.