Home / 13,943,529.30-20,915,293.95-9,692,001.30

Finding the Fourth Proportional to 13,943,529.30, 20,915,293.95 and 9,692,001.30

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Solution

The fourth proportional to 13,943,529.30, 20,915,293.95 and 9,692,001.30 is: 14,538,001.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,943,529.30 : 20,915,293.95 = 9,692,001.30 : x
  2. Step 2: Convert to fraction form
    13,943,529.30/20,915,293.95 = 9,692,001.30/x
  3. Step 3: Cross multiply
    13,943,529.30x = 20,915,293.95 × 9,692,001.30
  4. Step 4: Simplify right side
    13,943,529.30x = 202,711,056,153,282.16
  5. Step 5: Solve for x
    x = 202,711,056,153,282.16/13,943,529.30
  6. Step 6: Final answer
    x = 14,538,001.95

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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.