Home / 53,295,026.70-79,942,540.05-48,352,625.40

Finding the Fourth Proportional to 53,295,026.70, 79,942,540.05 and 48,352,625.40

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Solution

The fourth proportional to 53,295,026.70, 79,942,540.05 and 48,352,625.40 is: 72,528,938.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,295,026.70 : 79,942,540.05 = 48,352,625.40 : x
  2. Step 2: Convert to fraction form
    53,295,026.70/79,942,540.05 = 48,352,625.40/x
  3. Step 3: Cross multiply
    53,295,026.70x = 79,942,540.05 × 48,352,625.40
  4. Step 4: Simplify right side
    53,295,026.70x = 3,865,431,692,562,147
  5. Step 5: Solve for x
    x = 3,865,431,692,562,147/53,295,026.70
  6. Step 6: Final answer
    x = 72,528,938.10

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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.