Home / 22,428,038.79-30,950,705.97-12,114,761.94

Finding the Fourth Proportional to 22,428,038.79, 30,950,705.97 and 12,114,761.94

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Solution

The fourth proportional to 22,428,038.79, 30,950,705.97 and 12,114,761.94 is: 16,718,378.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,428,038.79 : 30,950,705.97 = 12,114,761.94 : x
  2. Step 2: Convert to fraction form
    22,428,038.79/30,950,705.97 = 12,114,761.94/x
  3. Step 3: Cross multiply
    22,428,038.79x = 30,950,705.97 × 12,114,761.94
  4. Step 4: Simplify right side
    22,428,038.79x = 374,960,434,701,486.75
  5. Step 5: Solve for x
    x = 374,960,434,701,486.75/22,428,038.79
  6. Step 6: Final answer
    x = 16,718,378.20

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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.