Home / 69,226,478.15-95,561,955.12-43,133,887.80

Finding the Fourth Proportional to 69,226,478.15, 95,561,955.12 and 43,133,887.80

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Solution

The fourth proportional to 69,226,478.15, 95,561,955.12 and 43,133,887.80 is: 59,543,093.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,226,478.15 : 95,561,955.12 = 43,133,887.80 : x
  2. Step 2: Convert to fraction form
    69,226,478.15/95,561,955.12 = 43,133,887.80/x
  3. Step 3: Cross multiply
    69,226,478.15x = 95,561,955.12 × 43,133,887.80
  4. Step 4: Simplify right side
    69,226,478.15x = 4,121,958,650,094,715.50
  5. Step 5: Solve for x
    x = 4,121,958,650,094,715.50/69,226,478.15
  6. Step 6: Final answer
    x = 59,543,093.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.