Home / 31,105,288.40-46,657,932.60-29,688,112.40

Finding the Fourth Proportional to 31,105,288.40, 46,657,932.60 and 29,688,112.40

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Solution

The fourth proportional to 31,105,288.40, 46,657,932.60 and 29,688,112.40 is: 44,532,168.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,105,288.40 : 46,657,932.60 = 29,688,112.40 : x
  2. Step 2: Convert to fraction form
    31,105,288.40/46,657,932.60 = 29,688,112.40/x
  3. Step 3: Cross multiply
    31,105,288.40x = 46,657,932.60 × 29,688,112.40
  4. Step 4: Simplify right side
    31,105,288.40x = 1,385,185,947,380,424.25
  5. Step 5: Solve for x
    x = 1,385,185,947,380,424.25/31,105,288.40
  6. Step 6: Final answer
    x = 44,532,168.60

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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.