Home / 57,646,956.80-79,552,210.56-31,893,029.12

Finding the Fourth Proportional to 57,646,956.80, 79,552,210.56 and 31,893,029.12

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Solution

The fourth proportional to 57,646,956.80, 79,552,210.56 and 31,893,029.12 is: 44,012,053.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,646,956.80 : 79,552,210.56 = 31,893,029.12 : x
  2. Step 2: Convert to fraction form
    57,646,956.80/79,552,210.56 = 31,893,029.12/x
  3. Step 3: Cross multiply
    57,646,956.80x = 79,552,210.56 × 31,893,029.12
  4. Step 4: Simplify right side
    57,646,956.80x = 2,537,160,967,950,451.50
  5. Step 5: Solve for x
    x = 2,537,160,967,950,451.50/57,646,956.80
  6. Step 6: Final answer
    x = 44,012,053.87

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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.