Home / 16,570,182-24,856,158.74-5,211,516.36

Finding the Fourth Proportional to 16,570,182, 24,856,158.74 and 5,211,516.36

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Solution

The fourth proportional to 16,570,182, 24,856,158.74 and 5,211,516.36 is: 7,817,553.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,570,182 : 24,856,158.74 = 5,211,516.36 : x
  2. Step 2: Convert to fraction form
    16,570,182/24,856,158.74 = 5,211,516.36/x
  3. Step 3: Cross multiply
    16,570,182x = 24,856,158.74 × 5,211,516.36
  4. Step 4: Simplify right side
    16,570,182x = 129,538,277,894,209.41
  5. Step 5: Solve for x
    x = 129,538,277,894,209.41/16,570,182
  6. Step 6: Final answer
    x = 7,817,553.11

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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.