Home / 67,516,939.32-93,172,861.26-36,576,887.28

Finding the Fourth Proportional to 67,516,939.32, 93,172,861.26 and 36,576,887.28

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Solution

The fourth proportional to 67,516,939.32, 93,172,861.26 and 36,576,887.28 is: 50,475,825.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,516,939.32 : 93,172,861.26 = 36,576,887.28 : x
  2. Step 2: Convert to fraction form
    67,516,939.32/93,172,861.26 = 36,576,887.28/x
  3. Step 3: Cross multiply
    67,516,939.32x = 93,172,861.26 × 36,576,887.28
  4. Step 4: Simplify right side
    67,516,939.32x = 3,407,973,243,862,099
  5. Step 5: Solve for x
    x = 3,407,973,243,862,099/67,516,939.32
  6. Step 6: Final answer
    x = 50,475,825.45

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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.