Home / 64,258,557.37-96,401,663.79-19,941,967.44

Finding the Fourth Proportional to 64,258,557.37, 96,401,663.79 and 19,941,967.44

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Solution

The fourth proportional to 64,258,557.37, 96,401,663.79 and 19,941,967.44 is: 29,917,242.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,258,557.37 : 96,401,663.79 = 19,941,967.44 : x
  2. Step 2: Convert to fraction form
    64,258,557.37/96,401,663.79 = 19,941,967.44/x
  3. Step 3: Cross multiply
    64,258,557.37x = 96,401,663.79 × 19,941,967.44
  4. Step 4: Simplify right side
    64,258,557.37x = 1,922,438,840,387,224.75
  5. Step 5: Solve for x
    x = 1,922,438,840,387,224.75/64,258,557.37
  6. Step 6: Final answer
    x = 29,917,242.45

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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.