Home / 48,296,049.49-72,434,831.86-18,752,240.71

Finding the Fourth Proportional to 48,296,049.49, 72,434,831.86 and 18,752,240.71

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Solution

The fourth proportional to 48,296,049.49, 72,434,831.86 and 18,752,240.71 is: 28,124,772.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,296,049.49 : 72,434,831.86 = 18,752,240.71 : x
  2. Step 2: Convert to fraction form
    48,296,049.49/72,434,831.86 = 18,752,240.71/x
  3. Step 3: Cross multiply
    48,296,049.49x = 72,434,831.86 × 18,752,240.71
  4. Step 4: Simplify right side
    48,296,049.49x = 1,358,315,402,371,161.50
  5. Step 5: Solve for x
    x = 1,358,315,402,371,161.50/48,296,049.49
  6. Step 6: Final answer
    x = 28,124,772.46

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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.