Home / 61,142,479.52-84,344,462.34-36,345,028.28

Finding the Fourth Proportional to 61,142,479.52, 84,344,462.34 and 36,345,028.28

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Solution

The fourth proportional to 61,142,479.52, 84,344,462.34 and 36,345,028.28 is: 50,137,022.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,142,479.52 : 84,344,462.34 = 36,345,028.28 : x
  2. Step 2: Convert to fraction form
    61,142,479.52/84,344,462.34 = 36,345,028.28/x
  3. Step 3: Cross multiply
    61,142,479.52x = 84,344,462.34 × 36,345,028.28
  4. Step 4: Simplify right side
    61,142,479.52x = 3,065,501,869,008,695
  5. Step 5: Solve for x
    x = 3,065,501,869,008,695/61,142,479.52
  6. Step 6: Final answer
    x = 50,137,022.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.