Home / 22,695,790.40-34,043,685.60-15,529,428.80

Finding the Fourth Proportional to 22,695,790.40, 34,043,685.60 and 15,529,428.80

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Solution

The fourth proportional to 22,695,790.40, 34,043,685.60 and 15,529,428.80 is: 23,294,143.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,695,790.40 : 34,043,685.60 = 15,529,428.80 : x
  2. Step 2: Convert to fraction form
    22,695,790.40/34,043,685.60 = 15,529,428.80/x
  3. Step 3: Cross multiply
    22,695,790.40x = 34,043,685.60 × 15,529,428.80
  4. Step 4: Simplify right side
    22,695,790.40x = 528,678,991,614,785.31
  5. Step 5: Solve for x
    x = 528,678,991,614,785.31/22,695,790.40
  6. Step 6: Final answer
    x = 23,294,143.20

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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.