Home / 64,513,783.40-96,770,675.10-46,373,930.60

Finding the Fourth Proportional to 64,513,783.40, 96,770,675.10 and 46,373,930.60

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Solution

The fourth proportional to 64,513,783.40, 96,770,675.10 and 46,373,930.60 is: 69,560,895.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,513,783.40 : 96,770,675.10 = 46,373,930.60 : x
  2. Step 2: Convert to fraction form
    64,513,783.40/96,770,675.10 = 46,373,930.60/x
  3. Step 3: Cross multiply
    64,513,783.40x = 96,770,675.10 × 46,373,930.60
  4. Step 4: Simplify right side
    64,513,783.40x = 4,487,636,571,202,548
  5. Step 5: Solve for x
    x = 4,487,636,571,202,548/64,513,783.40
  6. Step 6: Final answer
    x = 69,560,895.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.