Home / 46,363,908.80-69,545,863.20-42,183,531.20

Finding the Fourth Proportional to 46,363,908.80, 69,545,863.20 and 42,183,531.20

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Solution

The fourth proportional to 46,363,908.80, 69,545,863.20 and 42,183,531.20 is: 63,275,296.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,363,908.80 : 69,545,863.20 = 42,183,531.20 : x
  2. Step 2: Convert to fraction form
    46,363,908.80/69,545,863.20 = 42,183,531.20/x
  3. Step 3: Cross multiply
    46,363,908.80x = 69,545,863.20 × 42,183,531.20
  4. Step 4: Simplify right side
    46,363,908.80x = 2,933,690,090,128,132
  5. Step 5: Solve for x
    x = 2,933,690,090,128,132/46,363,908.80
  6. Step 6: Final answer
    x = 63,275,296.80

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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.