Home / 83,001,561.30-124,521,004.35-25,496,486.10

Finding the Fourth Proportional to 83,001,561.30, 124,521,004.35 and 25,496,486.10

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Solution

The fourth proportional to 83,001,561.30, 124,521,004.35 and 25,496,486.10 is: 38,250,461.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,001,561.30 : 124,521,004.35 = 25,496,486.10 : x
  2. Step 2: Convert to fraction form
    83,001,561.30/124,521,004.35 = 25,496,486.10/x
  3. Step 3: Cross multiply
    83,001,561.30x = 124,521,004.35 × 25,496,486.10
  4. Step 4: Simplify right side
    83,001,561.30x = 3,174,848,056,567,814.50
  5. Step 5: Solve for x
    x = 3,174,848,056,567,814.50/83,001,561.30
  6. Step 6: Final answer
    x = 38,250,461.88

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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.