Home / 25,262,903.12-37,879,849.40-9,892,196.30

Finding the Fourth Proportional to 25,262,903.12, 37,879,849.40 and 9,892,196.30

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Solution

The fourth proportional to 25,262,903.12, 37,879,849.40 and 9,892,196.30 is: 14,832,614.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,262,903.12 : 37,879,849.40 = 9,892,196.30 : x
  2. Step 2: Convert to fraction form
    25,262,903.12/37,879,849.40 = 9,892,196.30/x
  3. Step 3: Cross multiply
    25,262,903.12x = 37,879,849.40 × 9,892,196.30
  4. Step 4: Simplify right side
    25,262,903.12x = 374,714,906,124,475.88
  5. Step 5: Solve for x
    x = 374,714,906,124,475.88/25,262,903.12
  6. Step 6: Final answer
    x = 14,832,614.62

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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.