Home / 14,258,247.60-21,387,371.40-13,754,362.80

Finding the Fourth Proportional to 14,258,247.60, 21,387,371.40 and 13,754,362.80

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Solution

The fourth proportional to 14,258,247.60, 21,387,371.40 and 13,754,362.80 is: 20,631,544.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,258,247.60 : 21,387,371.40 = 13,754,362.80 : x
  2. Step 2: Convert to fraction form
    14,258,247.60/21,387,371.40 = 13,754,362.80/x
  3. Step 3: Cross multiply
    14,258,247.60x = 21,387,371.40 × 13,754,362.80
  4. Step 4: Simplify right side
    14,258,247.60x = 294,169,665,573,943.94
  5. Step 5: Solve for x
    x = 294,169,665,573,943.94/14,258,247.60
  6. Step 6: Final answer
    x = 20,631,544.20

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1.5x scale

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.