Home / 13,233,213.80-19,849,820.70-12,673,341.80

Finding the Fourth Proportional to 13,233,213.80, 19,849,820.70 and 12,673,341.80

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Solution

The fourth proportional to 13,233,213.80, 19,849,820.70 and 12,673,341.80 is: 19,010,012.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,233,213.80 : 19,849,820.70 = 12,673,341.80 : x
  2. Step 2: Convert to fraction form
    13,233,213.80/19,849,820.70 = 12,673,341.80/x
  3. Step 3: Cross multiply
    13,233,213.80x = 19,849,820.70 × 12,673,341.80
  4. Step 4: Simplify right side
    13,233,213.80x = 251,563,562,399,815.25
  5. Step 5: Solve for x
    x = 251,563,562,399,815.25/13,233,213.80
  6. Step 6: Final answer
    x = 19,010,012.70

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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.