Home / 14,562,003.40-21,843,005.10-14,278,568.20

Finding the Fourth Proportional to 14,562,003.40, 21,843,005.10 and 14,278,568.20

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Solution

The fourth proportional to 14,562,003.40, 21,843,005.10 and 14,278,568.20 is: 21,417,852.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,562,003.40 : 21,843,005.10 = 14,278,568.20 : x
  2. Step 2: Convert to fraction form
    14,562,003.40/21,843,005.10 = 14,278,568.20/x
  3. Step 3: Cross multiply
    14,562,003.40x = 21,843,005.10 × 14,278,568.20
  4. Step 4: Simplify right side
    14,562,003.40x = 311,886,838,013,297.81
  5. Step 5: Solve for x
    x = 311,886,838,013,297.81/14,562,003.40
  6. Step 6: Final answer
    x = 21,417,852.30

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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.