Home / 40,201,443.36-60,300,169.38-12,909,072.24

Finding the Fourth Proportional to 40,201,443.36, 60,300,169.38 and 12,909,072.24

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Solution

The fourth proportional to 40,201,443.36, 60,300,169.38 and 12,909,072.24 is: 19,362,967.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,201,443.36 : 60,300,169.38 = 12,909,072.24 : x
  2. Step 2: Convert to fraction form
    40,201,443.36/60,300,169.38 = 12,909,072.24/x
  3. Step 3: Cross multiply
    40,201,443.36x = 60,300,169.38 × 12,909,072.24
  4. Step 4: Simplify right side
    40,201,443.36x = 778,419,242,610,656
  5. Step 5: Solve for x
    x = 778,419,242,610,656/40,201,443.36
  6. Step 6: Final answer
    x = 19,362,967.53

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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.