Home / 19,323,014.31-28,984,502.43-4,946,059.17

Finding the Fourth Proportional to 19,323,014.31, 28,984,502.43 and 4,946,059.17

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Solution

The fourth proportional to 19,323,014.31, 28,984,502.43 and 4,946,059.17 is: 7,419,083.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,323,014.31 : 28,984,502.43 = 4,946,059.17 : x
  2. Step 2: Convert to fraction form
    19,323,014.31/28,984,502.43 = 4,946,059.17/x
  3. Step 3: Cross multiply
    19,323,014.31x = 28,984,502.43 × 4,946,059.17
  4. Step 4: Simplify right side
    19,323,014.31x = 143,359,064,031,788.78
  5. Step 5: Solve for x
    x = 143,359,064,031,788.78/19,323,014.31
  6. Step 6: Final answer
    x = 7,419,083.88

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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.