Home / 21,564,518.20-32,342,111.70-9,433,958.20

Finding the Fourth Proportional to 21,564,518.20, 32,342,111.70 and 9,433,958.20

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Solution

The fourth proportional to 21,564,518.20, 32,342,111.70 and 9,433,958.20 is: 14,148,896.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,564,518.20 : 32,342,111.70 = 9,433,958.20 : x
  2. Step 2: Convert to fraction form
    21,564,518.20/32,342,111.70 = 9,433,958.20/x
  3. Step 3: Cross multiply
    21,564,518.20x = 32,342,111.70 × 9,433,958.20
  4. Step 4: Simplify right side
    21,564,518.20x = 305,114,129,877,530.94
  5. Step 5: Solve for x
    x = 305,114,129,877,530.94/21,564,518.20
  6. Step 6: Final answer
    x = 14,148,896.21

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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.