Home / 54,769,304.84-75,583,678.26-31,251,670.28

Finding the Fourth Proportional to 54,769,304.84, 75,583,678.26 and 31,251,670.28

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Solution

The fourth proportional to 54,769,304.84, 75,583,678.26 and 31,251,670.28 is: 43,128,467.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,769,304.84 : 75,583,678.26 = 31,251,670.28 : x
  2. Step 2: Convert to fraction form
    54,769,304.84/75,583,678.26 = 31,251,670.28/x
  3. Step 3: Cross multiply
    54,769,304.84x = 75,583,678.26 × 31,251,670.28
  4. Step 4: Simplify right side
    54,769,304.84x = 2,362,116,191,531,124.50
  5. Step 5: Solve for x
    x = 2,362,116,191,531,124.50/54,769,304.84
  6. Step 6: Final answer
    x = 43,128,467.64

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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.