Home / 15,889,683.60-23,834,525.40-12,302,456.85

Finding the Fourth Proportional to 15,889,683.60, 23,834,525.40 and 12,302,456.85

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Solution

The fourth proportional to 15,889,683.60, 23,834,525.40 and 12,302,456.85 is: 18,453,685.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,889,683.60 : 23,834,525.40 = 12,302,456.85 : x
  2. Step 2: Convert to fraction form
    15,889,683.60/23,834,525.40 = 12,302,456.85/x
  3. Step 3: Cross multiply
    15,889,683.60x = 23,834,525.40 × 12,302,456.85
  4. Step 4: Simplify right side
    15,889,683.60x = 293,223,220,273,728.94
  5. Step 5: Solve for x
    x = 293,223,220,273,728.94/15,889,683.60
  6. Step 6: Final answer
    x = 18,453,685.28

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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.