Home / 84,467,994-116,565,831.76-45,836,826

Finding the Fourth Proportional to 84,467,994, 116,565,831.76 and 45,836,826

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Solution

The fourth proportional to 84,467,994, 116,565,831.76 and 45,836,826 is: 63,254,819.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,467,994 : 116,565,831.76 = 45,836,826 : x
  2. Step 2: Convert to fraction form
    84,467,994/116,565,831.76 = 45,836,826/x
  3. Step 3: Cross multiply
    84,467,994x = 116,565,831.76 × 45,836,826
  4. Step 4: Simplify right side
    84,467,994x = 5,343,007,747,928,394
  5. Step 5: Solve for x
    x = 5,343,007,747,928,394/84,467,994
  6. Step 6: Final answer
    x = 63,254,819.90

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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.