Home / 64,512,010.40-96,768,015.60-37,302,231.20

Finding the Fourth Proportional to 64,512,010.40, 96,768,015.60 and 37,302,231.20

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Solution

The fourth proportional to 64,512,010.40, 96,768,015.60 and 37,302,231.20 is: 55,953,346.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,512,010.40 : 96,768,015.60 = 37,302,231.20 : x
  2. Step 2: Convert to fraction form
    64,512,010.40/96,768,015.60 = 37,302,231.20/x
  3. Step 3: Cross multiply
    64,512,010.40x = 96,768,015.60 × 37,302,231.20
  4. Step 4: Simplify right side
    64,512,010.40x = 3,609,662,890,676,407
  5. Step 5: Solve for x
    x = 3,609,662,890,676,407/64,512,010.40
  6. Step 6: Final answer
    x = 55,953,346.80

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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.