Home / 64,152,301.60-96,228,452.40-18,714,096.10

Finding the Fourth Proportional to 64,152,301.60, 96,228,452.40 and 18,714,096.10

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Solution

The fourth proportional to 64,152,301.60, 96,228,452.40 and 18,714,096.10 is: 28,071,144.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,152,301.60 : 96,228,452.40 = 18,714,096.10 : x
  2. Step 2: Convert to fraction form
    64,152,301.60/96,228,452.40 = 18,714,096.10/x
  3. Step 3: Cross multiply
    64,152,301.60x = 96,228,452.40 × 18,714,096.10
  4. Step 4: Simplify right side
    64,152,301.60x = 1,800,828,505,767,876
  5. Step 5: Solve for x
    x = 1,800,828,505,767,876/64,152,301.60
  6. Step 6: Final answer
    x = 28,071,144.15

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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.