Home / 67,668,152.49-101,524,088.41-31,300,399.33

Finding the Fourth Proportional to 67,668,152.49, 101,524,088.41 and 31,300,399.33

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Solution

The fourth proportional to 67,668,152.49, 101,524,088.41 and 31,300,399.33 is: 46,960,710.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,668,152.49 : 101,524,088.41 = 31,300,399.33 : x
  2. Step 2: Convert to fraction form
    67,668,152.49/101,524,088.41 = 31,300,399.33/x
  3. Step 3: Cross multiply
    67,668,152.49x = 101,524,088.41 × 31,300,399.33
  4. Step 4: Simplify right side
    67,668,152.49x = 3,177,744,509,086,135
  5. Step 5: Solve for x
    x = 3,177,744,509,086,135/67,668,152.49
  6. Step 6: Final answer
    x = 46,960,710.35

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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.