Home / 31,673,490.60-47,604,714.30-31,106,620.20

Finding the Fourth Proportional to 31,673,490.60, 47,604,714.30 and 31,106,620.20

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Solution

The fourth proportional to 31,673,490.60, 47,604,714.30 and 31,106,620.20 is: 46,752,717.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,673,490.60 : 47,604,714.30 = 31,106,620.20 : x
  2. Step 2: Convert to fraction form
    31,673,490.60/47,604,714.30 = 31,106,620.20/x
  3. Step 3: Cross multiply
    31,673,490.60x = 47,604,714.30 × 31,106,620.20
  4. Step 4: Simplify right side
    31,673,490.60x = 1,480,821,767,459,608.75
  5. Step 5: Solve for x
    x = 1,480,821,767,459,608.75/31,673,490.60
  6. Step 6: Final answer
    x = 46,752,717.79

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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.