Home / 25,262,808.66-37,879,707.60-9,892,101.87

Finding the Fourth Proportional to 25,262,808.66, 37,879,707.60 and 9,892,101.87

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Solution

The fourth proportional to 25,262,808.66, 37,879,707.60 and 9,892,101.87 is: 14,832,472.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,262,808.66 : 37,879,707.60 = 9,892,101.87 : x
  2. Step 2: Convert to fraction form
    25,262,808.66/37,879,707.60 = 9,892,101.87/x
  3. Step 3: Cross multiply
    25,262,808.66x = 37,879,707.60 × 9,892,101.87
  4. Step 4: Simplify right side
    25,262,808.66x = 374,709,926,385,013.19
  5. Step 5: Solve for x
    x = 374,709,926,385,013.19/25,262,808.66
  6. Step 6: Final answer
    x = 14,832,472.96

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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.