Home / 82,827,394.74-114,308,637.94-47,552,007.29

Finding the Fourth Proportional to 82,827,394.74, 114,308,637.94 and 47,552,007.29

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Solution

The fourth proportional to 82,827,394.74, 114,308,637.94 and 47,552,007.29 is: 65,625,693.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,827,394.74 : 114,308,637.94 = 47,552,007.29 : x
  2. Step 2: Convert to fraction form
    82,827,394.74/114,308,637.94 = 47,552,007.29/x
  3. Step 3: Cross multiply
    82,827,394.74x = 114,308,637.94 × 47,552,007.29
  4. Step 4: Simplify right side
    82,827,394.74x = 5,435,605,184,120,747
  5. Step 5: Solve for x
    x = 5,435,605,184,120,747/82,827,394.74
  6. Step 6: Final answer
    x = 65,625,693.06

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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.