Home / 25,672,477.74-38,521,172.28-11,293,677.22

Finding the Fourth Proportional to 25,672,477.74, 38,521,172.28 and 11,293,677.22

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Solution

The fourth proportional to 25,672,477.74, 38,521,172.28 and 11,293,677.22 is: 16,945,995.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,672,477.74 : 38,521,172.28 = 11,293,677.22 : x
  2. Step 2: Convert to fraction form
    25,672,477.74/38,521,172.28 = 11,293,677.22/x
  3. Step 3: Cross multiply
    25,672,477.74x = 38,521,172.28 × 11,293,677.22
  4. Step 4: Simplify right side
    25,672,477.74x = 435,045,685,617,257.19
  5. Step 5: Solve for x
    x = 435,045,685,617,257.19/25,672,477.74
  6. Step 6: Final answer
    x = 16,945,995.24

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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.