Home / 30,839,949.40-46,259,924.10-16,507,226.20

Finding the Fourth Proportional to 30,839,949.40, 46,259,924.10 and 16,507,226.20

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Solution

The fourth proportional to 30,839,949.40, 46,259,924.10 and 16,507,226.20 is: 24,760,839.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,839,949.40 : 46,259,924.10 = 16,507,226.20 : x
  2. Step 2: Convert to fraction form
    30,839,949.40/46,259,924.10 = 16,507,226.20/x
  3. Step 3: Cross multiply
    30,839,949.40x = 46,259,924.10 × 16,507,226.20
  4. Step 4: Simplify right side
    30,839,949.40x = 763,623,031,113,531.38
  5. Step 5: Solve for x
    x = 763,623,031,113,531.38/30,839,949.40
  6. Step 6: Final answer
    x = 24,760,839.30

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1.5x scale

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.