Home / 65,125,212.60-97,546,101.30-39,521,566.20

Finding the Fourth Proportional to 65,125,212.60, 97,546,101.30 and 39,521,566.20

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Solution

The fourth proportional to 65,125,212.60, 97,546,101.30 and 39,521,566.20 is: 59,196,347.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,125,212.60 : 97,546,101.30 = 39,521,566.20 : x
  2. Step 2: Convert to fraction form
    65,125,212.60/97,546,101.30 = 39,521,566.20/x
  3. Step 3: Cross multiply
    65,125,212.60x = 97,546,101.30 × 39,521,566.20
  4. Step 4: Simplify right side
    65,125,212.60x = 3,855,174,700,079,856
  5. Step 5: Solve for x
    x = 3,855,174,700,079,856/65,125,212.60
  6. Step 6: Final answer
    x = 59,196,347.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.