Home / 31,047,998.70-46,571,998.05-10,851,134.70

Finding the Fourth Proportional to 31,047,998.70, 46,571,998.05 and 10,851,134.70

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Solution

The fourth proportional to 31,047,998.70, 46,571,998.05 and 10,851,134.70 is: 16,276,702.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,047,998.70 : 46,571,998.05 = 10,851,134.70 : x
  2. Step 2: Convert to fraction form
    31,047,998.70/46,571,998.05 = 10,851,134.70/x
  3. Step 3: Cross multiply
    31,047,998.70x = 46,571,998.05 × 10,851,134.70
  4. Step 4: Simplify right side
    31,047,998.70x = 505,359,024,088,687.25
  5. Step 5: Solve for x
    x = 505,359,024,088,687.25/31,047,998.70
  6. Step 6: Final answer
    x = 16,276,702.05

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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.