Home / 62,699,478.35-86,526,349.74-34,443,042.68

Finding the Fourth Proportional to 62,699,478.35, 86,526,349.74 and 34,443,042.68

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Solution

The fourth proportional to 62,699,478.35, 86,526,349.74 and 34,443,042.68 is: 47,531,986.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,699,478.35 : 86,526,349.74 = 34,443,042.68 : x
  2. Step 2: Convert to fraction form
    62,699,478.35/86,526,349.74 = 34,443,042.68/x
  3. Step 3: Cross multiply
    62,699,478.35x = 86,526,349.74 × 34,443,042.68
  4. Step 4: Simplify right side
    62,699,478.35x = 2,980,230,756,606,794.50
  5. Step 5: Solve for x
    x = 2,980,230,756,606,794.50/62,699,478.35
  6. Step 6: Final answer
    x = 47,531,986.47

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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.