Home / 57,959,013.08-79,985,238-31,853,056.52

Finding the Fourth Proportional to 57,959,013.08, 79,985,238 and 31,853,056.52

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Solution

The fourth proportional to 57,959,013.08, 79,985,238 and 31,853,056.52 is: 43,958,207.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,959,013.08 : 79,985,238 = 31,853,056.52 : x
  2. Step 2: Convert to fraction form
    57,959,013.08/79,985,238 = 31,853,056.52/x
  3. Step 3: Cross multiply
    57,959,013.08x = 79,985,238 × 31,853,056.52
  4. Step 4: Simplify right side
    57,959,013.08x = 2,547,774,306,779,651.50
  5. Step 5: Solve for x
    x = 2,547,774,306,779,651.50/57,959,013.08
  6. Step 6: Final answer
    x = 43,958,207.21

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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.