Home / 14,456,142.54-19,946,131.47-8,652,719.34

Finding the Fourth Proportional to 14,456,142.54, 19,946,131.47 and 8,652,719.34

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Solution

The fourth proportional to 14,456,142.54, 19,946,131.47 and 8,652,719.34 is: 11,938,750.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,456,142.54 : 19,946,131.47 = 8,652,719.34 : x
  2. Step 2: Convert to fraction form
    14,456,142.54/19,946,131.47 = 8,652,719.34/x
  3. Step 3: Cross multiply
    14,456,142.54x = 19,946,131.47 × 8,652,719.34
  4. Step 4: Simplify right side
    14,456,142.54x = 172,588,277,528,651.62
  5. Step 5: Solve for x
    x = 172,588,277,528,651.62/14,456,142.54
  6. Step 6: Final answer
    x = 11,938,750.40

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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.