Home / 57,940,130.58-79,937,604.67-35,905,590.26

Finding the Fourth Proportional to 57,940,130.58, 79,937,604.67 and 35,905,590.26

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Solution

The fourth proportional to 57,940,130.58, 79,937,604.67 and 35,905,590.26 is: 49,537,459.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,940,130.58 : 79,937,604.67 = 35,905,590.26 : x
  2. Step 2: Convert to fraction form
    57,940,130.58/79,937,604.67 = 35,905,590.26/x
  3. Step 3: Cross multiply
    57,940,130.58x = 79,937,604.67 × 35,905,590.26
  4. Step 4: Simplify right side
    57,940,130.58x = 2,870,206,879,756,963
  5. Step 5: Solve for x
    x = 2,870,206,879,756,963/57,940,130.58
  6. Step 6: Final answer
    x = 49,537,459.64

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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.