Home / 57,959,014.58-79,985,240.08-31,853,058.02

Finding the Fourth Proportional to 57,959,014.58, 79,985,240.08 and 31,853,058.02

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Solution

The fourth proportional to 57,959,014.58, 79,985,240.08 and 31,853,058.02 is: 43,958,209.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,959,014.58 : 79,985,240.08 = 31,853,058.02 : x
  2. Step 2: Convert to fraction form
    57,959,014.58/79,985,240.08 = 31,853,058.02/x
  3. Step 3: Cross multiply
    57,959,014.58x = 79,985,240.08 × 31,853,058.02
  4. Step 4: Simplify right side
    57,959,014.58x = 2,547,774,493,011,869.50
  5. Step 5: Solve for x
    x = 2,547,774,493,011,869.50/57,959,014.58
  6. Step 6: Final answer
    x = 43,958,209.29

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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.