Home / 45,177,617.40-62,344,943.10-25,602,235.80

Finding the Fourth Proportional to 45,177,617.40, 62,344,943.10 and 25,602,235.80

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Solution

The fourth proportional to 45,177,617.40, 62,344,943.10 and 25,602,235.80 is: 35,330,989.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,177,617.40 : 62,344,943.10 = 25,602,235.80 : x
  2. Step 2: Convert to fraction form
    45,177,617.40/62,344,943.10 = 25,602,235.80/x
  3. Step 3: Cross multiply
    45,177,617.40x = 62,344,943.10 × 25,602,235.80
  4. Step 4: Simplify right side
    45,177,617.40x = 1,596,169,934,183,783
  5. Step 5: Solve for x
    x = 1,596,169,934,183,783/45,177,617.40
  6. Step 6: Final answer
    x = 35,330,989.68

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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.