Home / 38,042,800.99-57,073,496.30-12,135,106.81

Finding the Fourth Proportional to 38,042,800.99, 57,073,496.30 and 12,135,106.81

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Solution

The fourth proportional to 38,042,800.99, 57,073,496.30 and 12,135,106.81 is: 18,205,625.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,042,800.99 : 57,073,496.30 = 12,135,106.81 : x
  2. Step 2: Convert to fraction form
    38,042,800.99/57,073,496.30 = 12,135,106.81/x
  3. Step 3: Cross multiply
    38,042,800.99x = 57,073,496.30 × 12,135,106.81
  4. Step 4: Simplify right side
    38,042,800.99x = 692,592,973,676,812.75
  5. Step 5: Solve for x
    x = 692,592,973,676,812.75/38,042,800.99
  6. Step 6: Final answer
    x = 18,205,625.13

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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.