Home / 19,838,257.75-29,712,081.48-9,470,769.57

Finding the Fourth Proportional to 19,838,257.75, 29,712,081.48 and 9,470,769.57

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Solution

The fourth proportional to 19,838,257.75, 29,712,081.48 and 9,470,769.57 is: 14,184,525.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,838,257.75 : 29,712,081.48 = 9,470,769.57 : x
  2. Step 2: Convert to fraction form
    19,838,257.75/29,712,081.48 = 9,470,769.57/x
  3. Step 3: Cross multiply
    19,838,257.75x = 29,712,081.48 × 9,470,769.57
  4. Step 4: Simplify right side
    19,838,257.75x = 281,396,277,256,773.91
  5. Step 5: Solve for x
    x = 281,396,277,256,773.91/19,838,257.75
  6. Step 6: Final answer
    x = 14,184,525.72

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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.