Home / 30,899,240.16-46,348,860.32-16,478,618.88

Finding the Fourth Proportional to 30,899,240.16, 46,348,860.32 and 16,478,618.88

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Solution

The fourth proportional to 30,899,240.16, 46,348,860.32 and 16,478,618.88 is: 24,717,928.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,899,240.16 : 46,348,860.32 = 16,478,618.88 : x
  2. Step 2: Convert to fraction form
    30,899,240.16/46,348,860.32 = 16,478,618.88/x
  3. Step 3: Cross multiply
    30,899,240.16x = 46,348,860.32 × 16,478,618.88
  4. Step 4: Simplify right side
    30,899,240.16x = 763,765,204,735,634.88
  5. Step 5: Solve for x
    x = 763,765,204,735,634.88/30,899,240.16
  6. Step 6: Final answer
    x = 24,717,928.36

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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.