Home / 17,075,832.45-23,565,210.84-9,340,697.76

Finding the Fourth Proportional to 17,075,832.45, 23,565,210.84 and 9,340,697.76

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Solution

The fourth proportional to 17,075,832.45, 23,565,210.84 and 9,340,697.76 is: 12,890,470.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,075,832.45 : 23,565,210.84 = 9,340,697.76 : x
  2. Step 2: Convert to fraction form
    17,075,832.45/23,565,210.84 = 9,340,697.76/x
  3. Step 3: Cross multiply
    17,075,832.45x = 23,565,210.84 × 9,340,697.76
  4. Step 4: Simplify right side
    17,075,832.45x = 220,115,512,107,115.72
  5. Step 5: Solve for x
    x = 220,115,512,107,115.72/17,075,832.45
  6. Step 6: Final answer
    x = 12,890,470.36

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1.5x scale

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.