Home / 52,861,429.61-79,369,981.16-29,563,817.78

Finding the Fourth Proportional to 52,861,429.61, 79,369,981.16 and 29,563,817.78

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Solution

The fourth proportional to 52,861,429.61, 79,369,981.16 and 29,563,817.78 is: 44,389,258.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,861,429.61 : 79,369,981.16 = 29,563,817.78 : x
  2. Step 2: Convert to fraction form
    52,861,429.61/79,369,981.16 = 29,563,817.78/x
  3. Step 3: Cross multiply
    52,861,429.61x = 79,369,981.16 × 29,563,817.78
  4. Step 4: Simplify right side
    52,861,429.61x = 2,346,479,659,671,604
  5. Step 5: Solve for x
    x = 2,346,479,659,671,604/52,861,429.61
  6. Step 6: Final answer
    x = 44,389,258.43

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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.