Home / 62,220,007.80-93,330,011.70-39,261,756.60

Finding the Fourth Proportional to 62,220,007.80, 93,330,011.70 and 39,261,756.60

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Solution

The fourth proportional to 62,220,007.80, 93,330,011.70 and 39,261,756.60 is: 58,892,634.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,220,007.80 : 93,330,011.70 = 39,261,756.60 : x
  2. Step 2: Convert to fraction form
    62,220,007.80/93,330,011.70 = 39,261,756.60/x
  3. Step 3: Cross multiply
    62,220,007.80x = 93,330,011.70 × 39,261,756.60
  4. Step 4: Simplify right side
    62,220,007.80x = 3,664,300,202,840,552.50
  5. Step 5: Solve for x
    x = 3,664,300,202,840,552.50/62,220,007.80
  6. Step 6: Final answer
    x = 58,892,634.90

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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.