Home / 64,170,401.96-96,248,779.50-18,111,132.20

Finding the Fourth Proportional to 64,170,401.96, 96,248,779.50 and 18,111,132.20

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Solution

The fourth proportional to 64,170,401.96, 96,248,779.50 and 18,111,132.20 is: 27,164,772.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,170,401.96 : 96,248,779.50 = 18,111,132.20 : x
  2. Step 2: Convert to fraction form
    64,170,401.96/96,248,779.50 = 18,111,132.20/x
  3. Step 3: Cross multiply
    64,170,401.96x = 96,248,779.50 × 18,111,132.20
  4. Step 4: Simplify right side
    64,170,401.96x = 1,743,174,369,613,149.75
  5. Step 5: Solve for x
    x = 1,743,174,369,613,149.75/64,170,401.96
  6. Step 6: Final answer
    x = 27,164,772.49

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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.