Home / 15,831,598.32-21,847,647.76-8,588,254.32

Finding the Fourth Proportional to 15,831,598.32, 21,847,647.76 and 8,588,254.32

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Solution

The fourth proportional to 15,831,598.32, 21,847,647.76 and 8,588,254.32 is: 11,851,813.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,831,598.32 : 21,847,647.76 = 8,588,254.32 : x
  2. Step 2: Convert to fraction form
    15,831,598.32/21,847,647.76 = 8,588,254.32/x
  3. Step 3: Cross multiply
    15,831,598.32x = 21,847,647.76 × 8,588,254.32
  4. Step 4: Simplify right side
    15,831,598.32x = 187,633,155,256,658.34
  5. Step 5: Solve for x
    x = 187,633,155,256,658.34/15,831,598.32
  6. Step 6: Final answer
    x = 11,851,813.79

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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.