Home / 46,375,718.40-69,563,577.60-20,866,550.40

Finding the Fourth Proportional to 46,375,718.40, 69,563,577.60 and 20,866,550.40

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Solution

The fourth proportional to 46,375,718.40, 69,563,577.60 and 20,866,550.40 is: 31,299,825.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,375,718.40 : 69,563,577.60 = 20,866,550.40 : x
  2. Step 2: Convert to fraction form
    46,375,718.40/69,563,577.60 = 20,866,550.40/x
  3. Step 3: Cross multiply
    46,375,718.40x = 69,563,577.60 × 20,866,550.40
  4. Step 4: Simplify right side
    46,375,718.40x = 1,451,551,897,994,710.75
  5. Step 5: Solve for x
    x = 1,451,551,897,994,710.75/46,375,718.40
  6. Step 6: Final answer
    x = 31,299,825.60

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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.