Home / 57,751,767.42-79,697,416.23-31,997,655.42

Finding the Fourth Proportional to 57,751,767.42, 79,697,416.23 and 31,997,655.42

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Solution

The fourth proportional to 57,751,767.42, 79,697,416.23 and 31,997,655.42 is: 44,156,751.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,751,767.42 : 79,697,416.23 = 31,997,655.42 : x
  2. Step 2: Convert to fraction form
    57,751,767.42/79,697,416.23 = 31,997,655.42/x
  3. Step 3: Cross multiply
    57,751,767.42x = 79,697,416.23 × 31,997,655.42
  4. Step 4: Simplify right side
    57,751,767.42x = 2,550,130,462,391,855.50
  5. Step 5: Solve for x
    x = 2,550,130,462,391,855.50/57,751,767.42
  6. Step 6: Final answer
    x = 44,156,751.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.