Home / 57,132,546.40-85,698,819.60-48,912,925.60

Finding the Fourth Proportional to 57,132,546.40, 85,698,819.60 and 48,912,925.60

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Solution

The fourth proportional to 57,132,546.40, 85,698,819.60 and 48,912,925.60 is: 73,369,388.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,132,546.40 : 85,698,819.60 = 48,912,925.60 : x
  2. Step 2: Convert to fraction form
    57,132,546.40/85,698,819.60 = 48,912,925.60/x
  3. Step 3: Cross multiply
    57,132,546.40x = 85,698,819.60 × 48,912,925.60
  4. Step 4: Simplify right side
    57,132,546.40x = 4,191,779,987,102,621.50
  5. Step 5: Solve for x
    x = 4,191,779,987,102,621.50/57,132,546.40
  6. Step 6: Final answer
    x = 73,369,388.40

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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.