Home / 25,679,180.39-35,433,484.51-15,615,545.44

Finding the Fourth Proportional to 25,679,180.39, 35,433,484.51 and 15,615,545.44

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Solution

The fourth proportional to 25,679,180.39, 35,433,484.51 and 15,615,545.44 is: 21,547,151.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,679,180.39 : 35,433,484.51 = 15,615,545.44 : x
  2. Step 2: Convert to fraction form
    25,679,180.39/35,433,484.51 = 15,615,545.44/x
  3. Step 3: Cross multiply
    25,679,180.39x = 35,433,484.51 × 15,615,545.44
  4. Step 4: Simplify right side
    25,679,180.39x = 553,313,187,286,273.69
  5. Step 5: Solve for x
    x = 553,313,187,286,273.69/25,679,180.39
  6. Step 6: Final answer
    x = 21,547,151.38

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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.