Home / 51,306,820.64-77,083,007.45-32,898,831.11

Finding the Fourth Proportional to 51,306,820.64, 77,083,007.45 and 32,898,831.11

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Solution

The fourth proportional to 51,306,820.64, 77,083,007.45 and 32,898,831.11 is: 49,426,973.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,306,820.64 : 77,083,007.45 = 32,898,831.11 : x
  2. Step 2: Convert to fraction form
    51,306,820.64/77,083,007.45 = 32,898,831.11/x
  3. Step 3: Cross multiply
    51,306,820.64x = 77,083,007.45 × 32,898,831.11
  4. Step 4: Simplify right side
    51,306,820.64x = 2,535,940,842,998,512.50
  5. Step 5: Solve for x
    x = 2,535,940,842,998,512.50/51,306,820.64
  6. Step 6: Final answer
    x = 49,426,973.09

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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.