Home / 15,352,293.86-22,928,905.59-13,910,095.82

Finding the Fourth Proportional to 15,352,293.86, 22,928,905.59 and 13,910,095.82

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Solution

The fourth proportional to 15,352,293.86, 22,928,905.59 and 13,910,095.82 is: 20,774,958.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,352,293.86 : 22,928,905.59 = 13,910,095.82 : x
  2. Step 2: Convert to fraction form
    15,352,293.86/22,928,905.59 = 13,910,095.82/x
  3. Step 3: Cross multiply
    15,352,293.86x = 22,928,905.59 × 13,910,095.82
  4. Step 4: Simplify right side
    15,352,293.86x = 318,943,273,689,989.06
  5. Step 5: Solve for x
    x = 318,943,273,689,989.06/15,352,293.86
  6. Step 6: Final answer
    x = 20,774,958.89

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.