Home / 45,626,792.04-68,448,819.90-18,335,209.32

Finding the Fourth Proportional to 45,626,792.04, 68,448,819.90 and 18,335,209.32

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Solution

The fourth proportional to 45,626,792.04, 68,448,819.90 and 18,335,209.32 is: 27,506,282.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,626,792.04 : 68,448,819.90 = 18,335,209.32 : x
  2. Step 2: Convert to fraction form
    45,626,792.04/68,448,819.90 = 18,335,209.32/x
  3. Step 3: Cross multiply
    45,626,792.04x = 68,448,819.90 × 18,335,209.32
  4. Step 4: Simplify right side
    45,626,792.04x = 1,255,023,440,573,481.50
  5. Step 5: Solve for x
    x = 1,255,023,440,573,481.50/45,626,792.04
  6. Step 6: Final answer
    x = 27,506,282.70

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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.