Home / 30,165,066-41,627,441.16-16,413,793.20

Finding the Fourth Proportional to 30,165,066, 41,627,441.16 and 16,413,793.20

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Solution

The fourth proportional to 30,165,066, 41,627,441.16 and 16,413,793.20 is: 22,650,844.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,165,066 : 41,627,441.16 = 16,413,793.20 : x
  2. Step 2: Convert to fraction form
    30,165,066/41,627,441.16 = 16,413,793.20/x
  3. Step 3: Cross multiply
    30,165,066x = 41,627,441.16 × 16,413,793.20
  4. Step 4: Simplify right side
    30,165,066x = 683,264,210,645,408
  5. Step 5: Solve for x
    x = 683,264,210,645,408/30,165,066
  6. Step 6: Final answer
    x = 22,650,844.21

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1.5x scale

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.