Home / 70,605,260.40-105,907,890.60-25,150,652.40

Finding the Fourth Proportional to 70,605,260.40, 105,907,890.60 and 25,150,652.40

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Solution

The fourth proportional to 70,605,260.40, 105,907,890.60 and 25,150,652.40 is: 37,725,978.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,605,260.40 : 105,907,890.60 = 25,150,652.40 : x
  2. Step 2: Convert to fraction form
    70,605,260.40/105,907,890.60 = 25,150,652.40/x
  3. Step 3: Cross multiply
    70,605,260.40x = 105,907,890.60 × 25,150,652.40
  4. Step 4: Simplify right side
    70,605,260.40x = 2,663,652,542,897,827
  5. Step 5: Solve for x
    x = 2,663,652,542,897,827/70,605,260.40
  6. Step 6: Final answer
    x = 37,725,978.60

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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.