Home / 22,946,176.79-31,664,521.91-12,630,885.11

Finding the Fourth Proportional to 22,946,176.79, 31,664,521.91 and 12,630,885.11

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Solution

The fourth proportional to 22,946,176.79, 31,664,521.91 and 12,630,885.11 is: 17,429,959.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,946,176.79 : 31,664,521.91 = 12,630,885.11 : x
  2. Step 2: Convert to fraction form
    22,946,176.79/31,664,521.91 = 12,630,885.11/x
  3. Step 3: Cross multiply
    22,946,176.79x = 31,664,521.91 × 12,630,885.11
  4. Step 4: Simplify right side
    22,946,176.79x = 399,950,938,245,133.31
  5. Step 5: Solve for x
    x = 399,950,938,245,133.31/22,946,176.79
  6. Step 6: Final answer
    x = 17,429,959.77

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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.