Home / 15,552,639.80-23,328,959.70-13,984,998.20

Finding the Fourth Proportional to 15,552,639.80, 23,328,959.70 and 13,984,998.20

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Solution

The fourth proportional to 15,552,639.80, 23,328,959.70 and 13,984,998.20 is: 20,977,497.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,552,639.80 : 23,328,959.70 = 13,984,998.20 : x
  2. Step 2: Convert to fraction form
    15,552,639.80/23,328,959.70 = 13,984,998.20/x
  3. Step 3: Cross multiply
    15,552,639.80x = 23,328,959.70 × 13,984,998.20
  4. Step 4: Simplify right side
    15,552,639.80x = 326,255,459,412,372.50
  5. Step 5: Solve for x
    x = 326,255,459,412,372.50/15,552,639.80
  6. Step 6: Final answer
    x = 20,977,497.30

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1.5x scale

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.