Home / 22,630,014.24-31,229,417.92-12,316,811.28

Finding the Fourth Proportional to 22,630,014.24, 31,229,417.92 and 12,316,811.28

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Solution

The fourth proportional to 22,630,014.24, 31,229,417.92 and 12,316,811.28 is: 16,997,198.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,630,014.24 : 31,229,417.92 = 12,316,811.28 : x
  2. Step 2: Convert to fraction form
    22,630,014.24/31,229,417.92 = 12,316,811.28/x
  3. Step 3: Cross multiply
    22,630,014.24x = 31,229,417.92 × 12,316,811.28
  4. Step 4: Simplify right side
    22,630,014.24x = 384,646,846,904,890.12
  5. Step 5: Solve for x
    x = 384,646,846,904,890.12/22,630,014.24
  6. Step 6: Final answer
    x = 16,997,198.62

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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.