Home / 16,804,938.70-25,207,408.05-16,645,506.40

Finding the Fourth Proportional to 16,804,938.70, 25,207,408.05 and 16,645,506.40

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Solution

The fourth proportional to 16,804,938.70, 25,207,408.05 and 16,645,506.40 is: 24,968,259.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,804,938.70 : 25,207,408.05 = 16,645,506.40 : x
  2. Step 2: Convert to fraction form
    16,804,938.70/25,207,408.05 = 16,645,506.40/x
  3. Step 3: Cross multiply
    16,804,938.70x = 25,207,408.05 × 16,645,506.40
  4. Step 4: Simplify right side
    16,804,938.70x = 419,590,072,023,686.56
  5. Step 5: Solve for x
    x = 419,590,072,023,686.56/16,804,938.70
  6. Step 6: Final answer
    x = 24,968,259.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.