Home / 21,571,936.20-32,357,904.30-15,903,232.20

Finding the Fourth Proportional to 21,571,936.20, 32,357,904.30 and 15,903,232.20

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Solution

The fourth proportional to 21,571,936.20, 32,357,904.30 and 15,903,232.20 is: 23,854,848.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,571,936.20 : 32,357,904.30 = 15,903,232.20 : x
  2. Step 2: Convert to fraction form
    21,571,936.20/32,357,904.30 = 15,903,232.20/x
  3. Step 3: Cross multiply
    21,571,936.20x = 32,357,904.30 × 15,903,232.20
  4. Step 4: Simplify right side
    21,571,936.20x = 514,595,265,588,278.44
  5. Step 5: Solve for x
    x = 514,595,265,588,278.44/21,571,936.20
  6. Step 6: Final answer
    x = 23,854,848.30

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1.5x scale

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.