Home / 25,695,623.44-38,528,038.32-8,180,611.12

Finding the Fourth Proportional to 25,695,623.44, 38,528,038.32 and 8,180,611.12

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Solution

The fourth proportional to 25,695,623.44, 38,528,038.32 and 8,180,611.12 is: 12,266,014.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,695,623.44 : 38,528,038.32 = 8,180,611.12 : x
  2. Step 2: Convert to fraction form
    25,695,623.44/38,528,038.32 = 8,180,611.12/x
  3. Step 3: Cross multiply
    25,695,623.44x = 38,528,038.32 × 8,180,611.12
  4. Step 4: Simplify right side
    25,695,623.44x = 315,182,898,478,834.88
  5. Step 5: Solve for x
    x = 315,182,898,478,834.88/25,695,623.44
  6. Step 6: Final answer
    x = 12,266,014.84

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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.