Home / 21,380,984.84-32,056,246.02-10,015,233.32

Finding the Fourth Proportional to 21,380,984.84, 32,056,246.02 and 10,015,233.32

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Solution

The fourth proportional to 21,380,984.84, 32,056,246.02 and 10,015,233.32 is: 15,015,715.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,380,984.84 : 32,056,246.02 = 10,015,233.32 : x
  2. Step 2: Convert to fraction form
    21,380,984.84/32,056,246.02 = 10,015,233.32/x
  3. Step 3: Cross multiply
    21,380,984.84x = 32,056,246.02 × 10,015,233.32
  4. Step 4: Simplify right side
    21,380,984.84x = 321,050,783,253,621.38
  5. Step 5: Solve for x
    x = 321,050,783,253,621.38/21,380,984.84
  6. Step 6: Final answer
    x = 15,015,715.40

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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.