Home / 34,434,531.60-47,521,801.92-18,964,612.32

Finding the Fourth Proportional to 34,434,531.60, 47,521,801.92 and 18,964,612.32

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Solution

The fourth proportional to 34,434,531.60, 47,521,801.92 and 18,964,612.32 is: 26,172,348.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,434,531.60 : 47,521,801.92 = 18,964,612.32 : x
  2. Step 2: Convert to fraction form
    34,434,531.60/47,521,801.92 = 18,964,612.32/x
  3. Step 3: Cross multiply
    34,434,531.60x = 47,521,801.92 × 18,964,612.32
  4. Step 4: Simplify right side
    34,434,531.60x = 901,232,550,160,631.75
  5. Step 5: Solve for x
    x = 901,232,550,160,631.75/34,434,531.60
  6. Step 6: Final answer
    x = 26,172,348.17

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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.