Home / 19,324,283.40-26,667,689.40-10,503,755.28

Finding the Fourth Proportional to 19,324,283.40, 26,667,689.40 and 10,503,755.28

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Solution

The fourth proportional to 19,324,283.40, 26,667,689.40 and 10,503,755.28 is: 14,495,279.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,324,283.40 : 26,667,689.40 = 10,503,755.28 : x
  2. Step 2: Convert to fraction form
    19,324,283.40/26,667,689.40 = 10,503,755.28/x
  3. Step 3: Cross multiply
    19,324,283.40x = 26,667,689.40 × 10,503,755.28
  4. Step 4: Simplify right side
    19,324,283.40x = 280,110,883,340,650
  5. Step 5: Solve for x
    x = 280,110,883,340,650/19,324,283.40
  6. Step 6: Final answer
    x = 14,495,279.21

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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.