Home / 64,342,189.71-88,792,852.77-34,973,504.19

Finding the Fourth Proportional to 64,342,189.71, 88,792,852.77 and 34,973,504.19

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Solution

The fourth proportional to 64,342,189.71, 88,792,852.77 and 34,973,504.19 is: 48,263,778.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,342,189.71 : 88,792,852.77 = 34,973,504.19 : x
  2. Step 2: Convert to fraction form
    64,342,189.71/88,792,852.77 = 34,973,504.19/x
  3. Step 3: Cross multiply
    64,342,189.71x = 88,792,852.77 × 34,973,504.19
  4. Step 4: Simplify right side
    64,342,189.71x = 3,105,397,208,393,647.50
  5. Step 5: Solve for x
    x = 3,105,397,208,393,647.50/64,342,189.71
  6. Step 6: Final answer
    x = 48,263,778.75

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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.