Home / 31,300,356.30-46,910,122.74-14,015,902.11

Finding the Fourth Proportional to 31,300,356.30, 46,910,122.74 and 14,015,902.11

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Solution

The fourth proportional to 31,300,356.30, 46,910,122.74 and 14,015,902.11 is: 21,005,757.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,300,356.30 : 46,910,122.74 = 14,015,902.11 : x
  2. Step 2: Convert to fraction form
    31,300,356.30/46,910,122.74 = 14,015,902.11/x
  3. Step 3: Cross multiply
    31,300,356.30x = 46,910,122.74 × 14,015,902.11
  4. Step 4: Simplify right side
    31,300,356.30x = 657,487,688,291,925
  5. Step 5: Solve for x
    x = 657,487,688,291,925/31,300,356.30
  6. Step 6: Final answer
    x = 21,005,757.31

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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.