Home / 45,320,547.13-67,932,413.88-25,847,849.05

Finding the Fourth Proportional to 45,320,547.13, 67,932,413.88 and 25,847,849.05

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Solution

The fourth proportional to 45,320,547.13, 67,932,413.88 and 25,847,849.05 is: 38,744,165.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,320,547.13 : 67,932,413.88 = 25,847,849.05 : x
  2. Step 2: Convert to fraction form
    45,320,547.13/67,932,413.88 = 25,847,849.05/x
  3. Step 3: Cross multiply
    45,320,547.13x = 67,932,413.88 × 25,847,849.05
  4. Step 4: Simplify right side
    45,320,547.13x = 1,755,906,779,305,604.25
  5. Step 5: Solve for x
    x = 1,755,906,779,305,604.25/45,320,547.13
  6. Step 6: Final answer
    x = 38,744,165.52

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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.