Home / 31,976,079.46-47,963,673.66-7,714,802.86

Finding the Fourth Proportional to 31,976,079.46, 47,963,673.66 and 7,714,802.86

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Solution

The fourth proportional to 31,976,079.46, 47,963,673.66 and 7,714,802.86 is: 11,572,096.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,976,079.46 : 47,963,673.66 = 7,714,802.86 : x
  2. Step 2: Convert to fraction form
    31,976,079.46/47,963,673.66 = 7,714,802.86/x
  3. Step 3: Cross multiply
    31,976,079.46x = 47,963,673.66 × 7,714,802.86
  4. Step 4: Simplify right side
    31,976,079.46x = 370,030,286,728,274.62
  5. Step 5: Solve for x
    x = 370,030,286,728,274.62/31,976,079.46
  6. Step 6: Final answer
    x = 11,572,096.80

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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.