Home / 19,333,109.34-28,993,461.32-6,376,346.90

Finding the Fourth Proportional to 19,333,109.34, 28,993,461.32 and 6,376,346.90

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Solution

The fourth proportional to 19,333,109.34, 28,993,461.32 and 6,376,346.90 is: 9,562,474.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,333,109.34 : 28,993,461.32 = 6,376,346.90 : x
  2. Step 2: Convert to fraction form
    19,333,109.34/28,993,461.32 = 6,376,346.90/x
  3. Step 3: Cross multiply
    19,333,109.34x = 28,993,461.32 × 6,376,346.90
  4. Step 4: Simplify right side
    19,333,109.34x = 184,872,367,208,051.91
  5. Step 5: Solve for x
    x = 184,872,367,208,051.91/19,333,109.34
  6. Step 6: Final answer
    x = 9,562,474.61

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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.