Home / 63,991,489.92-88,307,627.76-34,622,178

Finding the Fourth Proportional to 63,991,489.92, 88,307,627.76 and 34,622,178

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Solution

The fourth proportional to 63,991,489.92, 88,307,627.76 and 34,622,178 is: 47,778,265.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,991,489.92 : 88,307,627.76 = 34,622,178 : x
  2. Step 2: Convert to fraction form
    63,991,489.92/88,307,627.76 = 34,622,178/x
  3. Step 3: Cross multiply
    63,991,489.92x = 88,307,627.76 × 34,622,178
  4. Step 4: Simplify right side
    63,991,489.92x = 3,057,402,407,064,461.50
  5. Step 5: Solve for x
    x = 3,057,402,407,064,461.50/63,991,489.92
  6. Step 6: Final answer
    x = 47,778,265.69

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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.