Home / 39,404,768.40-59,107,152.60-37,725,152.40

Finding the Fourth Proportional to 39,404,768.40, 59,107,152.60 and 37,725,152.40

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Solution

The fourth proportional to 39,404,768.40, 59,107,152.60 and 37,725,152.40 is: 56,587,728.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,404,768.40 : 59,107,152.60 = 37,725,152.40 : x
  2. Step 2: Convert to fraction form
    39,404,768.40/59,107,152.60 = 37,725,152.40/x
  3. Step 3: Cross multiply
    39,404,768.40x = 59,107,152.60 × 37,725,152.40
  4. Step 4: Simplify right side
    39,404,768.40x = 2,229,826,339,765,056.25
  5. Step 5: Solve for x
    x = 2,229,826,339,765,056.25/39,404,768.40
  6. Step 6: Final answer
    x = 56,587,728.60

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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.