Home / 40,916,741.78-61,383,197.89-15,009,283.67

Finding the Fourth Proportional to 40,916,741.78, 61,383,197.89 and 15,009,283.67

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Solution

The fourth proportional to 40,916,741.78, 61,383,197.89 and 15,009,283.67 is: 22,516,891.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,916,741.78 : 61,383,197.89 = 15,009,283.67 : x
  2. Step 2: Convert to fraction form
    40,916,741.78/61,383,197.89 = 15,009,283.67/x
  3. Step 3: Cross multiply
    40,916,741.78x = 61,383,197.89 × 15,009,283.67
  4. Step 4: Simplify right side
    40,916,741.78x = 921,317,829,358,316.25
  5. Step 5: Solve for x
    x = 921,317,829,358,316.25/40,916,741.78
  6. Step 6: Final answer
    x = 22,516,891.36

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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.