Home / 53,156,732.80-79,823,572.80-29,239,369.60

Finding the Fourth Proportional to 53,156,732.80, 79,823,572.80 and 29,239,369.60

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Solution

The fourth proportional to 53,156,732.80, 79,823,572.80 and 29,239,369.60 is: 43,907,720.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,156,732.80 : 79,823,572.80 = 29,239,369.60 : x
  2. Step 2: Convert to fraction form
    53,156,732.80/79,823,572.80 = 29,239,369.60/x
  3. Step 3: Cross multiply
    53,156,732.80x = 79,823,572.80 × 29,239,369.60
  4. Step 4: Simplify right side
    53,156,732.80x = 2,333,990,947,891,707
  5. Step 5: Solve for x
    x = 2,333,990,947,891,707/53,156,732.80
  6. Step 6: Final answer
    x = 43,907,720.15

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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.