Home / 52,861,429.11-79,369,980.41-29,563,817.28

Finding the Fourth Proportional to 52,861,429.11, 79,369,980.41 and 29,563,817.28

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Solution

The fourth proportional to 52,861,429.11, 79,369,980.41 and 29,563,817.28 is: 44,389,257.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,861,429.11 : 79,369,980.41 = 29,563,817.28 : x
  2. Step 2: Convert to fraction form
    52,861,429.11/79,369,980.41 = 29,563,817.28/x
  3. Step 3: Cross multiply
    52,861,429.11x = 79,369,980.41 × 29,563,817.28
  4. Step 4: Simplify right side
    52,861,429.11x = 2,346,479,598,358,419.50
  5. Step 5: Solve for x
    x = 2,346,479,598,358,419.50/52,861,429.11
  6. Step 6: Final answer
    x = 44,389,257.68

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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.