Home / 46,584,009.46-64,290,716.76-28,005,164.32

Finding the Fourth Proportional to 46,584,009.46, 64,290,716.76 and 28,005,164.32

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Solution

The fourth proportional to 46,584,009.46, 64,290,716.76 and 28,005,164.32 is: 38,650,002.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,584,009.46 : 64,290,716.76 = 28,005,164.32 : x
  2. Step 2: Convert to fraction form
    46,584,009.46/64,290,716.76 = 28,005,164.32/x
  3. Step 3: Cross multiply
    46,584,009.46x = 64,290,716.76 × 28,005,164.32
  4. Step 4: Simplify right side
    46,584,009.46x = 1,800,472,087,114,378
  5. Step 5: Solve for x
    x = 1,800,472,087,114,378/46,584,009.46
  6. Step 6: Final answer
    x = 38,650,002.61

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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.