Home / 21,726,952.30-32,590,428.45-9,783,016.30

Finding the Fourth Proportional to 21,726,952.30, 32,590,428.45 and 9,783,016.30

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Solution

The fourth proportional to 21,726,952.30, 32,590,428.45 and 9,783,016.30 is: 14,674,524.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,726,952.30 : 32,590,428.45 = 9,783,016.30 : x
  2. Step 2: Convert to fraction form
    21,726,952.30/32,590,428.45 = 9,783,016.30/x
  3. Step 3: Cross multiply
    21,726,952.30x = 32,590,428.45 × 9,783,016.30
  4. Step 4: Simplify right side
    21,726,952.30x = 318,832,692,750,333.75
  5. Step 5: Solve for x
    x = 318,832,692,750,333.75/21,726,952.30
  6. Step 6: Final answer
    x = 14,674,524.45

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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.