Home / 25,133,273.12-34,684,056-14,120,487.20

Finding the Fourth Proportional to 25,133,273.12, 34,684,056 and 14,120,487.20

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Solution

The fourth proportional to 25,133,273.12, 34,684,056 and 14,120,487.20 is: 19,486,350.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,133,273.12 : 34,684,056 = 14,120,487.20 : x
  2. Step 2: Convert to fraction form
    25,133,273.12/34,684,056 = 14,120,487.20/x
  3. Step 3: Cross multiply
    25,133,273.12x = 34,684,056 × 14,120,487.20
  4. Step 4: Simplify right side
    25,133,273.12x = 489,755,768,792,083.19
  5. Step 5: Solve for x
    x = 489,755,768,792,083.19/25,133,273.12
  6. Step 6: Final answer
    x = 19,486,350.48

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1.5x scale

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.