Home / 14,786,954.76-20,376,929.70-11,306,237.34

Finding the Fourth Proportional to 14,786,954.76, 20,376,929.70 and 11,306,237.34

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Solution

The fourth proportional to 14,786,954.76, 20,376,929.70 and 11,306,237.34 is: 15,580,381.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,786,954.76 : 20,376,929.70 = 11,306,237.34 : x
  2. Step 2: Convert to fraction form
    14,786,954.76/20,376,929.70 = 11,306,237.34/x
  3. Step 3: Cross multiply
    14,786,954.76x = 20,376,929.70 × 11,306,237.34
  4. Step 4: Simplify right side
    14,786,954.76x = 230,386,403,448,695
  5. Step 5: Solve for x
    x = 230,386,403,448,695/14,786,954.76
  6. Step 6: Final answer
    x = 15,580,381.98

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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.