Home / 15,066,412.88-20,796,203.40-10,240,316.24

Finding the Fourth Proportional to 15,066,412.88, 20,796,203.40 and 10,240,316.24

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Solution

The fourth proportional to 15,066,412.88, 20,796,203.40 and 10,240,316.24 is: 14,134,731.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,066,412.88 : 20,796,203.40 = 10,240,316.24 : x
  2. Step 2: Convert to fraction form
    15,066,412.88/20,796,203.40 = 10,240,316.24/x
  3. Step 3: Cross multiply
    15,066,412.88x = 20,796,203.40 × 10,240,316.24
  4. Step 4: Simplify right side
    15,066,412.88x = 212,959,699,407,363.22
  5. Step 5: Solve for x
    x = 212,959,699,407,363.22/15,066,412.88
  6. Step 6: Final answer
    x = 14,134,731.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.