Home / 57,646,957.80-79,552,211.94-31,893,030.12

Finding the Fourth Proportional to 57,646,957.80, 79,552,211.94 and 31,893,030.12

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Solution

The fourth proportional to 57,646,957.80, 79,552,211.94 and 31,893,030.12 is: 44,012,055.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,646,957.80 : 79,552,211.94 = 31,893,030.12 : x
  2. Step 2: Convert to fraction form
    57,646,957.80/79,552,211.94 = 31,893,030.12/x
  3. Step 3: Cross multiply
    57,646,957.80x = 79,552,211.94 × 31,893,030.12
  4. Step 4: Simplify right side
    57,646,957.80x = 2,537,161,091,515,043.50
  5. Step 5: Solve for x
    x = 2,537,161,091,515,043.50/57,646,957.80
  6. Step 6: Final answer
    x = 44,012,055.25

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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.