Home / 31,914,850.78-47,814,543.36-14,657,487.58

Finding the Fourth Proportional to 31,914,850.78, 47,814,543.36 and 14,657,487.58

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Solution

The fourth proportional to 31,914,850.78, 47,814,543.36 and 14,657,487.58 is: 21,959,716.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,914,850.78 : 47,814,543.36 = 14,657,487.58 : x
  2. Step 2: Convert to fraction form
    31,914,850.78/47,814,543.36 = 14,657,487.58/x
  3. Step 3: Cross multiply
    31,914,850.78x = 47,814,543.36 × 14,657,487.58
  4. Step 4: Simplify right side
    31,914,850.78x = 700,841,075,442,571.50
  5. Step 5: Solve for x
    x = 700,841,075,442,571.50/31,914,850.78
  6. Step 6: Final answer
    x = 21,959,716.51

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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.