Home / 45,993,349.92-69,037,876.32-33,876,495.12

Finding the Fourth Proportional to 45,993,349.92, 69,037,876.32 and 33,876,495.12

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Solution

The fourth proportional to 45,993,349.92, 69,037,876.32 and 33,876,495.12 is: 50,849,987.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,993,349.92 : 69,037,876.32 = 33,876,495.12 : x
  2. Step 2: Convert to fraction form
    45,993,349.92/69,037,876.32 = 33,876,495.12/x
  3. Step 3: Cross multiply
    45,993,349.92x = 69,037,876.32 × 33,876,495.12
  4. Step 4: Simplify right side
    45,993,349.92x = 2,338,761,280,249,643
  5. Step 5: Solve for x
    x = 2,338,761,280,249,643/45,993,349.92
  6. Step 6: Final answer
    x = 50,849,987.76

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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.