Home / 67,516,940.32-93,172,862.64-36,576,888.28

Finding the Fourth Proportional to 67,516,940.32, 93,172,862.64 and 36,576,888.28

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Solution

The fourth proportional to 67,516,940.32, 93,172,862.64 and 36,576,888.28 is: 50,475,826.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,516,940.32 : 93,172,862.64 = 36,576,888.28 : x
  2. Step 2: Convert to fraction form
    67,516,940.32/93,172,862.64 = 36,576,888.28/x
  3. Step 3: Cross multiply
    67,516,940.32x = 93,172,862.64 × 36,576,888.28
  4. Step 4: Simplify right side
    67,516,940.32x = 3,407,973,387,511,066
  5. Step 5: Solve for x
    x = 3,407,973,387,511,066/67,516,940.32
  6. Step 6: Final answer
    x = 50,475,826.83

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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.