Home / 31,672,577.85-43,706,946.83-17,732,628.91

Finding the Fourth Proportional to 31,672,577.85, 43,706,946.83 and 17,732,628.91

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Solution

The fourth proportional to 31,672,577.85, 43,706,946.83 and 17,732,628.91 is: 24,470,350.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,672,577.85 : 43,706,946.83 = 17,732,628.91 : x
  2. Step 2: Convert to fraction form
    31,672,577.85/43,706,946.83 = 17,732,628.91/x
  3. Step 3: Cross multiply
    31,672,577.85x = 43,706,946.83 × 17,732,628.91
  4. Step 4: Simplify right side
    31,672,577.85x = 775,039,068,925,490.88
  5. Step 5: Solve for x
    x = 775,039,068,925,490.88/31,672,577.85
  6. Step 6: Final answer
    x = 24,470,350.11

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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.