Home / 46,336,315.37-69,095,086.45-45,920,421.26

Finding the Fourth Proportional to 46,336,315.37, 69,095,086.45 and 45,920,421.26

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Solution

The fourth proportional to 46,336,315.37, 69,095,086.45 and 45,920,421.26 is: 68,474,919.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,336,315.37 : 69,095,086.45 = 45,920,421.26 : x
  2. Step 2: Convert to fraction form
    46,336,315.37/69,095,086.45 = 45,920,421.26/x
  3. Step 3: Cross multiply
    46,336,315.37x = 69,095,086.45 × 45,920,421.26
  4. Step 4: Simplify right side
    46,336,315.37x = 3,172,875,476,967,608
  5. Step 5: Solve for x
    x = 3,172,875,476,967,608/46,336,315.37
  6. Step 6: Final answer
    x = 68,474,919.77

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.