Home / 38,216,890.55-57,321,042.89-10,554,740.60

Finding the Fourth Proportional to 38,216,890.55, 57,321,042.89 and 10,554,740.60

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Solution

The fourth proportional to 38,216,890.55, 57,321,042.89 and 10,554,740.60 is: 15,830,925.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,216,890.55 : 57,321,042.89 = 10,554,740.60 : x
  2. Step 2: Convert to fraction form
    38,216,890.55/57,321,042.89 = 10,554,740.60/x
  3. Step 3: Cross multiply
    38,216,890.55x = 57,321,042.89 × 10,554,740.60
  4. Step 4: Simplify right side
    38,216,890.55x = 605,008,738,286,045.38
  5. Step 5: Solve for x
    x = 605,008,738,286,045.38/38,216,890.55
  6. Step 6: Final answer
    x = 15,830,925.27

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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.