Home / 57,070,142.67-78,755,803.68-34,735,055.25

Finding the Fourth Proportional to 57,070,142.67, 78,755,803.68 and 34,735,055.25

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Solution

The fourth proportional to 57,070,142.67, 78,755,803.68 and 34,735,055.25 is: 47,933,771.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,070,142.67 : 78,755,803.68 = 34,735,055.25 : x
  2. Step 2: Convert to fraction form
    57,070,142.67/78,755,803.68 = 34,735,055.25/x
  3. Step 3: Cross multiply
    57,070,142.67x = 78,755,803.68 × 34,735,055.25
  4. Step 4: Simplify right side
    57,070,142.67x = 2,735,587,192,082,953.50
  5. Step 5: Solve for x
    x = 2,735,587,192,082,953.50/57,070,142.67
  6. Step 6: Final answer
    x = 47,933,771.74

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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.