Home / 45,452,880.78-68,209,151.84-16,699,254.54

Finding the Fourth Proportional to 45,452,880.78, 68,209,151.84 and 16,699,254.54

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Solution

The fourth proportional to 45,452,880.78, 68,209,151.84 and 16,699,254.54 is: 25,059,841.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,452,880.78 : 68,209,151.84 = 16,699,254.54 : x
  2. Step 2: Convert to fraction form
    45,452,880.78/68,209,151.84 = 16,699,254.54/x
  3. Step 3: Cross multiply
    45,452,880.78x = 68,209,151.84 × 16,699,254.54
  4. Step 4: Simplify right side
    45,452,880.78x = 1,139,041,988,533,669.25
  5. Step 5: Solve for x
    x = 1,139,041,988,533,669.25/45,452,880.78
  6. Step 6: Final answer
    x = 25,059,841.51

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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.