Home / 15,551,148.98-23,307,812.22-11,003,508.50

Finding the Fourth Proportional to 15,551,148.98, 23,307,812.22 and 11,003,508.50

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Solution

The fourth proportional to 15,551,148.98, 23,307,812.22 and 11,003,508.50 is: 16,491,881.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,551,148.98 : 23,307,812.22 = 11,003,508.50 : x
  2. Step 2: Convert to fraction form
    15,551,148.98/23,307,812.22 = 11,003,508.50/x
  3. Step 3: Cross multiply
    15,551,148.98x = 23,307,812.22 × 11,003,508.50
  4. Step 4: Simplify right side
    15,551,148.98x = 256,467,709,879,173.84
  5. Step 5: Solve for x
    x = 256,467,709,879,173.84/15,551,148.98
  6. Step 6: Final answer
    x = 16,491,881.74

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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.