Home / 19,034,391.31-28,562,385.33-10,280,561.58

Finding the Fourth Proportional to 19,034,391.31, 28,562,385.33 and 10,280,561.58

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Solution

The fourth proportional to 19,034,391.31, 28,562,385.33 and 10,280,561.58 is: 15,426,674.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,034,391.31 : 28,562,385.33 = 10,280,561.58 : x
  2. Step 2: Convert to fraction form
    19,034,391.31/28,562,385.33 = 10,280,561.58/x
  3. Step 3: Cross multiply
    19,034,391.31x = 28,562,385.33 × 10,280,561.58
  4. Step 4: Simplify right side
    19,034,391.31x = 293,637,361,256,753.62
  5. Step 5: Solve for x
    x = 293,637,361,256,753.62/19,034,391.31
  6. Step 6: Final answer
    x = 15,426,674.62

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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.