Home / 52,950,880.51-73,051,202.69-30,619,740.22

Finding the Fourth Proportional to 52,950,880.51, 73,051,202.69 and 30,619,740.22

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Solution

The fourth proportional to 52,950,880.51, 73,051,202.69 and 30,619,740.22 is: 42,243,090.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,950,880.51 : 73,051,202.69 = 30,619,740.22 : x
  2. Step 2: Convert to fraction form
    52,950,880.51/73,051,202.69 = 30,619,740.22/x
  3. Step 3: Cross multiply
    52,950,880.51x = 73,051,202.69 × 30,619,740.22
  4. Step 4: Simplify right side
    52,950,880.51x = 2,236,808,848,761,109
  5. Step 5: Solve for x
    x = 2,236,808,848,761,109/52,950,880.51
  6. Step 6: Final answer
    x = 42,243,090.72

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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.