Home / 80,084,908.36-110,518,044.18-47,046,549.88

Finding the Fourth Proportional to 80,084,908.36, 110,518,044.18 and 47,046,549.88

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Solution

The fourth proportional to 80,084,908.36, 110,518,044.18 and 47,046,549.88 is: 64,924,750.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,084,908.36 : 110,518,044.18 = 47,046,549.88 : x
  2. Step 2: Convert to fraction form
    80,084,908.36/110,518,044.18 = 47,046,549.88/x
  3. Step 3: Cross multiply
    80,084,908.36x = 110,518,044.18 × 47,046,549.88
  4. Step 4: Simplify right side
    80,084,908.36x = 5,199,492,678,154,414
  5. Step 5: Solve for x
    x = 5,199,492,678,154,414/80,084,908.36
  6. Step 6: Final answer
    x = 64,924,750.30

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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.