Home / 14,668,493.31-20,243,802.29-8,558,890.11

Finding the Fourth Proportional to 14,668,493.31, 20,243,802.29 and 8,558,890.11

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Solution

The fourth proportional to 14,668,493.31, 20,243,802.29 and 8,558,890.11 is: 11,812,016.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,668,493.31 : 20,243,802.29 = 8,558,890.11 : x
  2. Step 2: Convert to fraction form
    14,668,493.31/20,243,802.29 = 8,558,890.11/x
  3. Step 3: Cross multiply
    14,668,493.31x = 20,243,802.29 × 8,558,890.11
  4. Step 4: Simplify right side
    14,668,493.31x = 173,264,479,165,881.88
  5. Step 5: Solve for x
    x = 173,264,479,165,881.88/14,668,493.31
  6. Step 6: Final answer
    x = 11,812,016.10

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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.