Home / 31,109,618.10-46,664,427.15-10,916,901.30

Finding the Fourth Proportional to 31,109,618.10, 46,664,427.15 and 10,916,901.30

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Solution

The fourth proportional to 31,109,618.10, 46,664,427.15 and 10,916,901.30 is: 16,375,351.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,109,618.10 : 46,664,427.15 = 10,916,901.30 : x
  2. Step 2: Convert to fraction form
    31,109,618.10/46,664,427.15 = 10,916,901.30/x
  3. Step 3: Cross multiply
    31,109,618.10x = 46,664,427.15 × 10,916,901.30
  4. Step 4: Simplify right side
    31,109,618.10x = 509,430,945,417,590.31
  5. Step 5: Solve for x
    x = 509,430,945,417,590.31/31,109,618.10
  6. Step 6: Final answer
    x = 16,375,351.95

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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.