Home / 60,614,521.75-90,922,569.95-20,225,005.75

Finding the Fourth Proportional to 60,614,521.75, 90,922,569.95 and 20,225,005.75

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Solution

The fourth proportional to 60,614,521.75, 90,922,569.95 and 20,225,005.75 is: 30,337,771.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,614,521.75 : 90,922,569.95 = 20,225,005.75 : x
  2. Step 2: Convert to fraction form
    60,614,521.75/90,922,569.95 = 20,225,005.75/x
  3. Step 3: Cross multiply
    60,614,521.75x = 90,922,569.95 × 20,225,005.75
  4. Step 4: Simplify right side
    60,614,521.75x = 1,838,909,499,942,402
  5. Step 5: Solve for x
    x = 1,838,909,499,942,402/60,614,521.75
  6. Step 6: Final answer
    x = 30,337,771.33

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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.