Home / 14,554,637.20-21,831,955.80-13,846,049.20

Finding the Fourth Proportional to 14,554,637.20, 21,831,955.80 and 13,846,049.20

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Solution

The fourth proportional to 14,554,637.20, 21,831,955.80 and 13,846,049.20 is: 20,769,073.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,554,637.20 : 21,831,955.80 = 13,846,049.20 : x
  2. Step 2: Convert to fraction form
    14,554,637.20/21,831,955.80 = 13,846,049.20/x
  3. Step 3: Cross multiply
    14,554,637.20x = 21,831,955.80 × 13,846,049.20
  4. Step 4: Simplify right side
    14,554,637.20x = 302,286,334,139,025.38
  5. Step 5: Solve for x
    x = 302,286,334,139,025.38/14,554,637.20
  6. Step 6: Final answer
    x = 20,769,073.80

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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.