Home / 21,813,502.40-32,719,946.40-9,846,219.20

Finding the Fourth Proportional to 21,813,502.40, 32,719,946.40 and 9,846,219.20

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Solution

The fourth proportional to 21,813,502.40, 32,719,946.40 and 9,846,219.20 is: 14,769,190.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,813,502.40 : 32,719,946.40 = 9,846,219.20 : x
  2. Step 2: Convert to fraction form
    21,813,502.40/32,719,946.40 = 9,846,219.20/x
  3. Step 3: Cross multiply
    21,813,502.40x = 32,719,946.40 × 9,846,219.20
  4. Step 4: Simplify right side
    21,813,502.40x = 322,167,764,466,650.81
  5. Step 5: Solve for x
    x = 322,167,764,466,650.81/21,813,502.40
  6. Step 6: Final answer
    x = 14,769,190.14

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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.