Home / 64,121,767.83-95,955,607.13-39,872,114.19

Finding the Fourth Proportional to 64,121,767.83, 95,955,607.13 and 39,872,114.19

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Solution

The fourth proportional to 64,121,767.83, 95,955,607.13 and 39,872,114.19 is: 59,666,990.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,121,767.83 : 95,955,607.13 = 39,872,114.19 : x
  2. Step 2: Convert to fraction form
    64,121,767.83/95,955,607.13 = 39,872,114.19/x
  3. Step 3: Cross multiply
    64,121,767.83x = 95,955,607.13 × 39,872,114.19
  4. Step 4: Simplify right side
    64,121,767.83x = 3,825,952,924,458,777.50
  5. Step 5: Solve for x
    x = 3,825,952,924,458,777.50/64,121,767.83
  6. Step 6: Final answer
    x = 59,666,990.69

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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.