Home / 52,343,911.71-72,235,132.70-28,824,635.54

Finding the Fourth Proportional to 52,343,911.71, 72,235,132.70 and 28,824,635.54

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Solution

The fourth proportional to 52,343,911.71, 72,235,132.70 and 28,824,635.54 is: 39,778,291.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,343,911.71 : 72,235,132.70 = 28,824,635.54 : x
  2. Step 2: Convert to fraction form
    52,343,911.71/72,235,132.70 = 28,824,635.54/x
  3. Step 3: Cross multiply
    52,343,911.71x = 72,235,132.70 × 28,824,635.54
  4. Step 4: Simplify right side
    52,343,911.71x = 2,082,151,372,899,860.50
  5. Step 5: Solve for x
    x = 2,082,151,372,899,860.50/52,343,911.71
  6. Step 6: Final answer
    x = 39,778,291.40

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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.