Home / 49,535,601.30-74,303,401.95-13,143,921.30

Finding the Fourth Proportional to 49,535,601.30, 74,303,401.95 and 13,143,921.30

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Solution

The fourth proportional to 49,535,601.30, 74,303,401.95 and 13,143,921.30 is: 19,715,881.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,535,601.30 : 74,303,401.95 = 13,143,921.30 : x
  2. Step 2: Convert to fraction form
    49,535,601.30/74,303,401.95 = 13,143,921.30/x
  3. Step 3: Cross multiply
    49,535,601.30x = 74,303,401.95 × 13,143,921.30
  4. Step 4: Simplify right side
    49,535,601.30x = 976,638,067,553,066.62
  5. Step 5: Solve for x
    x = 976,638,067,553,066.62/49,535,601.30
  6. Step 6: Final answer
    x = 19,715,881.95

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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.