Home / 19,045,491.42-26,284,491.98-10,787,562.21

Finding the Fourth Proportional to 19,045,491.42, 26,284,491.98 and 10,787,562.21

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Solution

The fourth proportional to 19,045,491.42, 26,284,491.98 and 10,787,562.21 is: 14,887,806.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,045,491.42 : 26,284,491.98 = 10,787,562.21 : x
  2. Step 2: Convert to fraction form
    19,045,491.42/26,284,491.98 = 10,787,562.21/x
  3. Step 3: Cross multiply
    19,045,491.42x = 26,284,491.98 × 10,787,562.21
  4. Step 4: Simplify right side
    19,045,491.42x = 283,545,592,207,135.81
  5. Step 5: Solve for x
    x = 283,545,592,207,135.81/19,045,491.42
  6. Step 6: Final answer
    x = 14,887,806.57

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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.