Home / 64,962,556.51-97,087,181.15-47,491,892.52

Finding the Fourth Proportional to 64,962,556.51, 97,087,181.15 and 47,491,892.52

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Solution

The fourth proportional to 64,962,556.51, 97,087,181.15 and 47,491,892.52 is: 70,977,101.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,962,556.51 : 97,087,181.15 = 47,491,892.52 : x
  2. Step 2: Convert to fraction form
    64,962,556.51/97,087,181.15 = 47,491,892.52/x
  3. Step 3: Cross multiply
    64,962,556.51x = 97,087,181.15 × 47,491,892.52
  4. Step 4: Simplify right side
    64,962,556.51x = 4,610,853,972,245,571
  5. Step 5: Solve for x
    x = 4,610,853,972,245,571/64,962,556.51
  6. Step 6: Final answer
    x = 70,977,101.58

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.