Home / 18,712,491.94-25,823,278.90-10,563,729.94

Finding the Fourth Proportional to 18,712,491.94, 25,823,278.90 and 10,563,729.94

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Solution

The fourth proportional to 18,712,491.94, 25,823,278.90 and 10,563,729.94 is: 14,577,969.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,712,491.94 : 25,823,278.90 = 10,563,729.94 : x
  2. Step 2: Convert to fraction form
    18,712,491.94/25,823,278.90 = 10,563,729.94/x
  3. Step 3: Cross multiply
    18,712,491.94x = 25,823,278.90 × 10,563,729.94
  4. Step 4: Simplify right side
    18,712,491.94x = 272,790,144,470,770.06
  5. Step 5: Solve for x
    x = 272,790,144,470,770.06/18,712,491.94
  6. Step 6: Final answer
    x = 14,577,969.91

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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.