Home / 53,147,635.40-73,343,736.42-28,701,347.24

Finding the Fourth Proportional to 53,147,635.40, 73,343,736.42 and 28,701,347.24

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Solution

The fourth proportional to 53,147,635.40, 73,343,736.42 and 28,701,347.24 is: 39,607,858.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,147,635.40 : 73,343,736.42 = 28,701,347.24 : x
  2. Step 2: Convert to fraction form
    53,147,635.40/73,343,736.42 = 28,701,347.24/x
  3. Step 3: Cross multiply
    53,147,635.40x = 73,343,736.42 × 28,701,347.24
  4. Step 4: Simplify right side
    53,147,635.40x = 2,105,064,046,869,454.50
  5. Step 5: Solve for x
    x = 2,105,064,046,869,454.50/53,147,635.40
  6. Step 6: Final answer
    x = 39,607,858.96

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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.