Home / 66,384,568.10-99,520,051.35-25,473,364.58

Finding the Fourth Proportional to 66,384,568.10, 99,520,051.35 and 25,473,364.58

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Solution

The fourth proportional to 66,384,568.10, 99,520,051.35 and 25,473,364.58 is: 38,188,251.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,384,568.10 : 99,520,051.35 = 25,473,364.58 : x
  2. Step 2: Convert to fraction form
    66,384,568.10/99,520,051.35 = 25,473,364.58/x
  3. Step 3: Cross multiply
    66,384,568.10x = 99,520,051.35 × 25,473,364.58
  4. Step 4: Simplify right side
    66,384,568.10x = 2,535,110,551,058,871
  5. Step 5: Solve for x
    x = 2,535,110,551,058,871/66,384,568.10
  6. Step 6: Final answer
    x = 38,188,251.03

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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.