Home / 25,424,543.67-35,086,269.47-13,822,151.46

Finding the Fourth Proportional to 25,424,543.67, 35,086,269.47 and 13,822,151.46

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Solution

The fourth proportional to 25,424,543.67, 35,086,269.47 and 13,822,151.46 is: 19,074,786.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,424,543.67 : 35,086,269.47 = 13,822,151.46 : x
  2. Step 2: Convert to fraction form
    25,424,543.67/35,086,269.47 = 13,822,151.46/x
  3. Step 3: Cross multiply
    25,424,543.67x = 35,086,269.47 × 13,822,151.46
  4. Step 4: Simplify right side
    25,424,543.67x = 484,967,730,711,603.25
  5. Step 5: Solve for x
    x = 484,967,730,711,603.25/25,424,543.67
  6. Step 6: Final answer
    x = 19,074,786.04

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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.