Home / 63,987,324.30-95,980,986.45-28,085,532.30

Finding the Fourth Proportional to 63,987,324.30, 95,980,986.45 and 28,085,532.30

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Solution

The fourth proportional to 63,987,324.30, 95,980,986.45 and 28,085,532.30 is: 42,128,298.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,987,324.30 : 95,980,986.45 = 28,085,532.30 : x
  2. Step 2: Convert to fraction form
    63,987,324.30/95,980,986.45 = 28,085,532.30/x
  3. Step 3: Cross multiply
    63,987,324.30x = 95,980,986.45 × 28,085,532.30
  4. Step 4: Simplify right side
    63,987,324.30x = 2,695,677,095,127,337.50
  5. Step 5: Solve for x
    x = 2,695,677,095,127,337.50/63,987,324.30
  6. Step 6: Final answer
    x = 42,128,298.45

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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.