Home / 30,892,066.02-46,345,590.72-9,325,379.43

Finding the Fourth Proportional to 30,892,066.02, 46,345,590.72 and 9,325,379.43

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Solution

The fourth proportional to 30,892,066.02, 46,345,590.72 and 9,325,379.43 is: 13,990,330.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,892,066.02 : 46,345,590.72 = 9,325,379.43 : x
  2. Step 2: Convert to fraction form
    30,892,066.02/46,345,590.72 = 9,325,379.43/x
  3. Step 3: Cross multiply
    30,892,066.02x = 46,345,590.72 × 9,325,379.43
  4. Step 4: Simplify right side
    30,892,066.02x = 432,190,218,371,486.88
  5. Step 5: Solve for x
    x = 432,190,218,371,486.88/30,892,066.02
  6. Step 6: Final answer
    x = 13,990,330.66

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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.