Home / 19,658,590.56-29,501,171.84-6,879,205.96

Finding the Fourth Proportional to 19,658,590.56, 29,501,171.84 and 6,879,205.96

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Solution

The fourth proportional to 19,658,590.56, 29,501,171.84 and 6,879,205.96 is: 10,323,458.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,658,590.56 : 29,501,171.84 = 6,879,205.96 : x
  2. Step 2: Convert to fraction form
    19,658,590.56/29,501,171.84 = 6,879,205.96/x
  3. Step 3: Cross multiply
    19,658,590.56x = 29,501,171.84 × 6,879,205.96
  4. Step 4: Simplify right side
    19,658,590.56x = 202,944,637,148,712.16
  5. Step 5: Solve for x
    x = 202,944,637,148,712.16/19,658,590.56
  6. Step 6: Final answer
    x = 10,323,458.16

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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.