Home / 22,427,322.80-30,949,717.84-12,114,045.88

Finding the Fourth Proportional to 22,427,322.80, 30,949,717.84 and 12,114,045.88

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Solution

The fourth proportional to 22,427,322.80, 30,949,717.84 and 12,114,045.88 is: 16,717,390.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,427,322.80 : 30,949,717.84 = 12,114,045.88 : x
  2. Step 2: Convert to fraction form
    22,427,322.80/30,949,717.84 = 12,114,045.88/x
  3. Step 3: Cross multiply
    22,427,322.80x = 30,949,717.84 × 12,114,045.88
  4. Step 4: Simplify right side
    22,427,322.80x = 374,926,301,886,814.50
  5. Step 5: Solve for x
    x = 374,926,301,886,814.50/22,427,322.80
  6. Step 6: Final answer
    x = 16,717,390.00

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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.