Home / 16,771,312.40-25,156,968.60-16,622,013.20

Finding the Fourth Proportional to 16,771,312.40, 25,156,968.60 and 16,622,013.20

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Solution

The fourth proportional to 16,771,312.40, 25,156,968.60 and 16,622,013.20 is: 24,933,019.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,771,312.40 : 25,156,968.60 = 16,622,013.20 : x
  2. Step 2: Convert to fraction form
    16,771,312.40/25,156,968.60 = 16,622,013.20/x
  3. Step 3: Cross multiply
    16,771,312.40x = 25,156,968.60 × 16,622,013.20
  4. Step 4: Simplify right side
    16,771,312.40x = 418,159,464,141,185.50
  5. Step 5: Solve for x
    x = 418,159,464,141,185.50/16,771,312.40
  6. Step 6: Final answer
    x = 24,933,019.80

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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.