Home / 30,354,115.68-45,510,948.36-16,713,685.44

Finding the Fourth Proportional to 30,354,115.68, 45,510,948.36 and 16,713,685.44

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Solution

The fourth proportional to 30,354,115.68, 45,510,948.36 and 16,713,685.44 is: 25,059,391.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,354,115.68 : 45,510,948.36 = 16,713,685.44 : x
  2. Step 2: Convert to fraction form
    30,354,115.68/45,510,948.36 = 16,713,685.44/x
  3. Step 3: Cross multiply
    30,354,115.68x = 45,510,948.36 × 16,713,685.44
  4. Step 4: Simplify right side
    30,354,115.68x = 760,655,674,965,123.88
  5. Step 5: Solve for x
    x = 760,655,674,965,123.88/30,354,115.68
  6. Step 6: Final answer
    x = 25,059,391.71

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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.