Home / 19,905,624.40-29,858,436.60-6,452,107.60

Finding the Fourth Proportional to 19,905,624.40, 29,858,436.60 and 6,452,107.60

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Solution

The fourth proportional to 19,905,624.40, 29,858,436.60 and 6,452,107.60 is: 9,678,161.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,905,624.40 : 29,858,436.60 = 6,452,107.60 : x
  2. Step 2: Convert to fraction form
    19,905,624.40/29,858,436.60 = 6,452,107.60/x
  3. Step 3: Cross multiply
    19,905,624.40x = 29,858,436.60 × 6,452,107.60
  4. Step 4: Simplify right side
    19,905,624.40x = 192,649,845,710,978.16
  5. Step 5: Solve for x
    x = 192,649,845,710,978.16/19,905,624.40
  6. Step 6: Final answer
    x = 9,678,161.40

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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.