Home / 15,664,838.21-23,497,419.33-4,735,118.45

Finding the Fourth Proportional to 15,664,838.21, 23,497,419.33 and 4,735,118.45

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Solution

The fourth proportional to 15,664,838.21, 23,497,419.33 and 4,735,118.45 is: 7,102,726.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,664,838.21 : 23,497,419.33 = 4,735,118.45 : x
  2. Step 2: Convert to fraction form
    15,664,838.21/23,497,419.33 = 4,735,118.45/x
  3. Step 3: Cross multiply
    15,664,838.21x = 23,497,419.33 × 4,735,118.45
  4. Step 4: Simplify right side
    15,664,838.21x = 111,263,063,796,869.64
  5. Step 5: Solve for x
    x = 111,263,063,796,869.64/15,664,838.21
  6. Step 6: Final answer
    x = 7,102,726.65

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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.