Home / 25,555,419.60-38,333,907.81-9,992,626.98

Finding the Fourth Proportional to 25,555,419.60, 38,333,907.81 and 9,992,626.98

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Solution

The fourth proportional to 25,555,419.60, 38,333,907.81 and 9,992,626.98 is: 14,989,244.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,555,419.60 : 38,333,907.81 = 9,992,626.98 : x
  2. Step 2: Convert to fraction form
    25,555,419.60/38,333,907.81 = 9,992,626.98/x
  3. Step 3: Cross multiply
    25,555,419.60x = 38,333,907.81 × 9,992,626.98
  4. Step 4: Simplify right side
    25,555,419.60x = 383,056,441,431,038.75
  5. Step 5: Solve for x
    x = 383,056,441,431,038.75/25,555,419.60
  6. Step 6: Final answer
    x = 14,989,244.84

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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.