Home / 14,929,057.34-22,397,139.75-4,831,678.34

Finding the Fourth Proportional to 14,929,057.34, 22,397,139.75 and 4,831,678.34

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Solution

The fourth proportional to 14,929,057.34, 22,397,139.75 and 4,831,678.34 is: 7,248,667.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,929,057.34 : 22,397,139.75 = 4,831,678.34 : x
  2. Step 2: Convert to fraction form
    14,929,057.34/22,397,139.75 = 4,831,678.34/x
  3. Step 3: Cross multiply
    14,929,057.34x = 22,397,139.75 × 4,831,678.34
  4. Step 4: Simplify right side
    14,929,057.34x = 108,215,775,008,028.02
  5. Step 5: Solve for x
    x = 108,215,775,008,028.02/14,929,057.34
  6. Step 6: Final answer
    x = 7,248,667.65

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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.