Home / 23,406,476.80-35,109,715.20-12,069,068.80

Finding the Fourth Proportional to 23,406,476.80, 35,109,715.20 and 12,069,068.80

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Solution

The fourth proportional to 23,406,476.80, 35,109,715.20 and 12,069,068.80 is: 18,103,603.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,406,476.80 : 35,109,715.20 = 12,069,068.80 : x
  2. Step 2: Convert to fraction form
    23,406,476.80/35,109,715.20 = 12,069,068.80/x
  3. Step 3: Cross multiply
    23,406,476.80x = 35,109,715.20 × 12,069,068.80
  4. Step 4: Simplify right side
    23,406,476.80x = 423,741,568,297,205.81
  5. Step 5: Solve for x
    x = 423,741,568,297,205.81/23,406,476.80
  6. Step 6: Final answer
    x = 18,103,603.20

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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.