Home / 30,663,372.25-46,015,512.47-15,905,069.11

Finding the Fourth Proportional to 30,663,372.25, 46,015,512.47 and 15,905,069.11

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Solution

The fourth proportional to 30,663,372.25, 46,015,512.47 and 15,905,069.11 is: 23,868,213.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,663,372.25 : 46,015,512.47 = 15,905,069.11 : x
  2. Step 2: Convert to fraction form
    30,663,372.25/46,015,512.47 = 15,905,069.11/x
  3. Step 3: Cross multiply
    30,663,372.25x = 46,015,512.47 × 15,905,069.11
  4. Step 4: Simplify right side
    30,663,372.25x = 731,879,905,967,416.75
  5. Step 5: Solve for x
    x = 731,879,905,967,416.75/30,663,372.25
  6. Step 6: Final answer
    x = 23,868,213.19

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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.