Home / 34,518,803.35-47,635,936.04-18,837,827.88

Finding the Fourth Proportional to 34,518,803.35, 47,635,936.04 and 18,837,827.88

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Solution

The fourth proportional to 34,518,803.35, 47,635,936.04 and 18,837,827.88 is: 25,996,195.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,518,803.35 : 47,635,936.04 = 18,837,827.88 : x
  2. Step 2: Convert to fraction form
    34,518,803.35/47,635,936.04 = 18,837,827.88/x
  3. Step 3: Cross multiply
    34,518,803.35x = 47,635,936.04 × 18,837,827.88
  4. Step 4: Simplify right side
    34,518,803.35x = 897,357,563,892,668.50
  5. Step 5: Solve for x
    x = 897,357,563,892,668.50/34,518,803.35
  6. Step 6: Final answer
    x = 25,996,195.60

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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.