Home / 22,459,352.55-30,993,999.74-12,146,075.74

Finding the Fourth Proportional to 22,459,352.55, 30,993,999.74 and 12,146,075.74

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Solution

The fourth proportional to 22,459,352.55, 30,993,999.74 and 12,146,075.74 is: 16,761,634.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,459,352.55 : 30,993,999.74 = 12,146,075.74 : x
  2. Step 2: Convert to fraction form
    22,459,352.55/30,993,999.74 = 12,146,075.74/x
  3. Step 3: Cross multiply
    22,459,352.55x = 30,993,999.74 × 12,146,075.74
  4. Step 4: Simplify right side
    22,459,352.55x = 376,455,468,327,580.31
  5. Step 5: Solve for x
    x = 376,455,468,327,580.31/22,459,352.55
  6. Step 6: Final answer
    x = 16,761,634.94

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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.