Home / 16,139,341.53-22,274,856.23-9,948,032.01

Finding the Fourth Proportional to 16,139,341.53, 22,274,856.23 and 9,948,032.01

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Solution

The fourth proportional to 16,139,341.53, 22,274,856.23 and 9,948,032.01 is: 13,729,865.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,139,341.53 : 22,274,856.23 = 9,948,032.01 : x
  2. Step 2: Convert to fraction form
    16,139,341.53/22,274,856.23 = 9,948,032.01/x
  3. Step 3: Cross multiply
    16,139,341.53x = 22,274,856.23 × 9,948,032.01
  4. Step 4: Simplify right side
    16,139,341.53x = 221,590,982,744,447.78
  5. Step 5: Solve for x
    x = 221,590,982,744,447.78/16,139,341.53
  6. Step 6: Final answer
    x = 13,729,865.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.