Home / 21,817,076.38-32,726,112.81-6,464,077.84

Finding the Fourth Proportional to 21,817,076.38, 32,726,112.81 and 6,464,077.84

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Solution

The fourth proportional to 21,817,076.38, 32,726,112.81 and 6,464,077.84 is: 9,696,264.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,817,076.38 : 32,726,112.81 = 6,464,077.84 : x
  2. Step 2: Convert to fraction form
    21,817,076.38/32,726,112.81 = 6,464,077.84/x
  3. Step 3: Cross multiply
    21,817,076.38x = 32,726,112.81 × 6,464,077.84
  4. Step 4: Simplify right side
    21,817,076.38x = 211,544,140,604,461.12
  5. Step 5: Solve for x
    x = 211,544,140,604,461.12/21,817,076.38
  6. Step 6: Final answer
    x = 9,696,264.38

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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.