Home / 57,959,106.18-79,985,484.09-31,854,549.30

Finding the Fourth Proportional to 57,959,106.18, 79,985,484.09 and 31,854,549.30

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Solution

The fourth proportional to 57,959,106.18, 79,985,484.09 and 31,854,549.30 is: 43,960,331.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,959,106.18 : 79,985,484.09 = 31,854,549.30 : x
  2. Step 2: Convert to fraction form
    57,959,106.18/79,985,484.09 = 31,854,549.30/x
  3. Step 3: Cross multiply
    57,959,106.18x = 79,985,484.09 × 31,854,549.30
  4. Step 4: Simplify right side
    57,959,106.18x = 2,547,901,546,229,271
  5. Step 5: Solve for x
    x = 2,547,901,546,229,271/57,959,106.18
  6. Step 6: Final answer
    x = 43,960,331.93

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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.