Home / 21,931,258.40-32,896,887.60-5,974,906.40

Finding the Fourth Proportional to 21,931,258.40, 32,896,887.60 and 5,974,906.40

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Solution

The fourth proportional to 21,931,258.40, 32,896,887.60 and 5,974,906.40 is: 8,962,359.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,931,258.40 : 32,896,887.60 = 5,974,906.40 : x
  2. Step 2: Convert to fraction form
    21,931,258.40/32,896,887.60 = 5,974,906.40/x
  3. Step 3: Cross multiply
    21,931,258.40x = 32,896,887.60 × 5,974,906.40
  4. Step 4: Simplify right side
    21,931,258.40x = 196,555,824,261,320.66
  5. Step 5: Solve for x
    x = 196,555,824,261,320.66/21,931,258.40
  6. Step 6: Final answer
    x = 8,962,359.60

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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.