Home / 65,570,351.63-90,495,020.75-37,319,593.64

Finding the Fourth Proportional to 65,570,351.63, 90,495,020.75 and 37,319,593.64

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Solution

The fourth proportional to 65,570,351.63, 90,495,020.75 and 37,319,593.64 is: 51,505,555.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,570,351.63 : 90,495,020.75 = 37,319,593.64 : x
  2. Step 2: Convert to fraction form
    65,570,351.63/90,495,020.75 = 37,319,593.64/x
  3. Step 3: Cross multiply
    65,570,351.63x = 90,495,020.75 × 37,319,593.64
  4. Step 4: Simplify right side
    65,570,351.63x = 3,377,237,400,194,295
  5. Step 5: Solve for x
    x = 3,377,237,400,194,295/65,570,351.63
  6. Step 6: Final answer
    x = 51,505,555.74

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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.