Home / 53,020,982.88-79,530,675.12-23,854,224.24

Finding the Fourth Proportional to 53,020,982.88, 79,530,675.12 and 23,854,224.24

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Solution

The fourth proportional to 53,020,982.88, 79,530,675.12 and 23,854,224.24 is: 35,780,976.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,020,982.88 : 79,530,675.12 = 23,854,224.24 : x
  2. Step 2: Convert to fraction form
    53,020,982.88/79,530,675.12 = 23,854,224.24/x
  3. Step 3: Cross multiply
    53,020,982.88x = 79,530,675.12 × 23,854,224.24
  4. Step 4: Simplify right side
    53,020,982.88x = 1,897,142,558,271,069
  5. Step 5: Solve for x
    x = 1,897,142,558,271,069/53,020,982.88
  6. Step 6: Final answer
    x = 35,780,976.80

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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.