Home / 31,003,705.74-46,505,680.47-12,559,999.13

Finding the Fourth Proportional to 31,003,705.74, 46,505,680.47 and 12,559,999.13

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Solution

The fourth proportional to 31,003,705.74, 46,505,680.47 and 12,559,999.13 is: 18,840,048.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,003,705.74 : 46,505,680.47 = 12,559,999.13 : x
  2. Step 2: Convert to fraction form
    31,003,705.74/46,505,680.47 = 12,559,999.13/x
  3. Step 3: Cross multiply
    31,003,705.74x = 46,505,680.47 × 12,559,999.13
  4. Step 4: Simplify right side
    31,003,705.74x = 584,111,305,947,929.62
  5. Step 5: Solve for x
    x = 584,111,305,947,929.62/31,003,705.74
  6. Step 6: Final answer
    x = 18,840,048.05

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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.