Home / 30,221,289.72-41,686,106.22-24,722,646.84

Finding the Fourth Proportional to 30,221,289.72, 41,686,106.22 and 24,722,646.84

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Solution

The fourth proportional to 30,221,289.72, 41,686,106.22 and 24,722,646.84 is: 34,101,485.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,221,289.72 : 41,686,106.22 = 24,722,646.84 : x
  2. Step 2: Convert to fraction form
    30,221,289.72/41,686,106.22 = 24,722,646.84/x
  3. Step 3: Cross multiply
    30,221,289.72x = 41,686,106.22 × 24,722,646.84
  4. Step 4: Simplify right side
    30,221,289.72x = 1,030,590,882,211,787.25
  5. Step 5: Solve for x
    x = 1,030,590,882,211,787.25/30,221,289.72
  6. Step 6: Final answer
    x = 34,101,485.80

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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.