Home / 49,535,588.80-74,303,383.20-13,143,908.80

Finding the Fourth Proportional to 49,535,588.80, 74,303,383.20 and 13,143,908.80

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Solution

The fourth proportional to 49,535,588.80, 74,303,383.20 and 13,143,908.80 is: 19,715,863.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,535,588.80 : 74,303,383.20 = 13,143,908.80 : x
  2. Step 2: Convert to fraction form
    49,535,588.80/74,303,383.20 = 13,143,908.80/x
  3. Step 3: Cross multiply
    49,535,588.80x = 74,303,383.20 × 13,143,908.80
  4. Step 4: Simplify right side
    49,535,588.80x = 976,636,892,312,252.25
  5. Step 5: Solve for x
    x = 976,636,892,312,252.25/49,535,588.80
  6. Step 6: Final answer
    x = 19,715,863.20

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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.