Home / 31,104,025.70-46,656,038.55-8,387,219.30

Finding the Fourth Proportional to 31,104,025.70, 46,656,038.55 and 8,387,219.30

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Solution

The fourth proportional to 31,104,025.70, 46,656,038.55 and 8,387,219.30 is: 12,580,828.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,104,025.70 : 46,656,038.55 = 8,387,219.30 : x
  2. Step 2: Convert to fraction form
    31,104,025.70/46,656,038.55 = 8,387,219.30/x
  3. Step 3: Cross multiply
    31,104,025.70x = 46,656,038.55 × 8,387,219.30
  4. Step 4: Simplify right side
    31,104,025.70x = 391,314,426,988,104
  5. Step 5: Solve for x
    x = 391,314,426,988,104/31,104,025.70
  6. Step 6: Final answer
    x = 12,580,828.95

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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.