Home / 50,291,006.41-75,772,565.86-45,438,952.51

Finding the Fourth Proportional to 50,291,006.41, 75,772,565.86 and 45,438,952.51

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Solution

The fourth proportional to 50,291,006.41, 75,772,565.86 and 45,438,952.51 is: 68,462,062.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,291,006.41 : 75,772,565.86 = 45,438,952.51 : x
  2. Step 2: Convert to fraction form
    50,291,006.41/75,772,565.86 = 45,438,952.51/x
  3. Step 3: Cross multiply
    50,291,006.41x = 75,772,565.86 × 45,438,952.51
  4. Step 4: Simplify right side
    50,291,006.41x = 3,443,026,021,673,387
  5. Step 5: Solve for x
    x = 3,443,026,021,673,387/50,291,006.41
  6. Step 6: Final answer
    x = 68,462,062.45

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.