Home / 15,317,820.20-22,953,110.70-13,286,534.60

Finding the Fourth Proportional to 15,317,820.20, 22,953,110.70 and 13,286,534.60

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Solution

The fourth proportional to 15,317,820.20, 22,953,110.70 and 13,286,534.60 is: 19,909,314.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,317,820.20 : 22,953,110.70 = 13,286,534.60 : x
  2. Step 2: Convert to fraction form
    15,317,820.20/22,953,110.70 = 13,286,534.60/x
  3. Step 3: Cross multiply
    15,317,820.20x = 22,953,110.70 × 13,286,534.60
  4. Step 4: Simplify right side
    15,317,820.20x = 304,967,299,493,180.19
  5. Step 5: Solve for x
    x = 304,967,299,493,180.19/15,317,820.20
  6. Step 6: Final answer
    x = 19,909,314.48

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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.