Home / 15,775,941.47-23,601,649.12-11,948,788.67

Finding the Fourth Proportional to 15,775,941.47, 23,601,649.12 and 11,948,788.67

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Solution

The fourth proportional to 15,775,941.47, 23,601,649.12 and 11,948,788.67 is: 17,876,024.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,775,941.47 : 23,601,649.12 = 11,948,788.67 : x
  2. Step 2: Convert to fraction form
    15,775,941.47/23,601,649.12 = 11,948,788.67/x
  3. Step 3: Cross multiply
    15,775,941.47x = 23,601,649.12 × 11,948,788.67
  4. Step 4: Simplify right side
    15,775,941.47x = 282,011,117,450,491.25
  5. Step 5: Solve for x
    x = 282,011,117,450,491.25/15,775,941.47
  6. Step 6: Final answer
    x = 17,876,024.58

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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.