Home / 15,512,110.80-23,226,175.80-12,152,878.80

Finding the Fourth Proportional to 15,512,110.80, 23,226,175.80 and 12,152,878.80

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Solution

The fourth proportional to 15,512,110.80, 23,226,175.80 and 12,152,878.80 is: 18,196,421.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,512,110.80 : 23,226,175.80 = 12,152,878.80 : x
  2. Step 2: Convert to fraction form
    15,512,110.80/23,226,175.80 = 12,152,878.80/x
  3. Step 3: Cross multiply
    15,512,110.80x = 23,226,175.80 × 12,152,878.80
  4. Step 4: Simplify right side
    15,512,110.80x = 282,264,899,484,893.06
  5. Step 5: Solve for x
    x = 282,264,899,484,893.06/15,512,110.80
  6. Step 6: Final answer
    x = 18,196,421.05

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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.