Home / 25,117,890.13-37,652,920.21-8,066,605.65

Finding the Fourth Proportional to 25,117,890.13, 37,652,920.21 and 8,066,605.65

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Solution

The fourth proportional to 25,117,890.13, 37,652,920.21 and 8,066,605.65 is: 12,092,228.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,117,890.13 : 37,652,920.21 = 8,066,605.65 : x
  2. Step 2: Convert to fraction form
    25,117,890.13/37,652,920.21 = 8,066,605.65/x
  3. Step 3: Cross multiply
    25,117,890.13x = 37,652,920.21 × 8,066,605.65
  4. Step 4: Simplify right side
    25,117,890.13x = 303,731,258,904,985.19
  5. Step 5: Solve for x
    x = 303,731,258,904,985.19/25,117,890.13
  6. Step 6: Final answer
    x = 12,092,228.18

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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.