Home / 60,294,613.64-90,442,480.21-17,163,815.45

Finding the Fourth Proportional to 60,294,613.64, 90,442,480.21 and 17,163,815.45

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Solution

The fourth proportional to 60,294,613.64, 90,442,480.21 and 17,163,815.45 is: 25,745,882.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,294,613.64 : 90,442,480.21 = 17,163,815.45 : x
  2. Step 2: Convert to fraction form
    60,294,613.64/90,442,480.21 = 17,163,815.45/x
  3. Step 3: Cross multiply
    60,294,613.64x = 90,442,480.21 × 17,163,815.45
  4. Step 4: Simplify right side
    60,294,613.64x = 1,552,338,038,669,595.25
  5. Step 5: Solve for x
    x = 1,552,338,038,669,595.25/60,294,613.64
  6. Step 6: Final answer
    x = 25,745,882.51

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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.