Home / 16,623,261.05-22,947,875.40-9,652,580.82

Finding the Fourth Proportional to 16,623,261.05, 22,947,875.40 and 9,652,580.82

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Solution

The fourth proportional to 16,623,261.05, 22,947,875.40 and 9,652,580.82 is: 13,325,076.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,623,261.05 : 22,947,875.40 = 9,652,580.82 : x
  2. Step 2: Convert to fraction form
    16,623,261.05/22,947,875.40 = 9,652,580.82/x
  3. Step 3: Cross multiply
    16,623,261.05x = 22,947,875.40 × 9,652,580.82
  4. Step 4: Simplify right side
    16,623,261.05x = 221,506,221,945,789.81
  5. Step 5: Solve for x
    x = 221,506,221,945,789.81/16,623,261.05
  6. Step 6: Final answer
    x = 13,325,076.31

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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.