Home / 15,542,457.80-23,313,686.70-14,596,896.20

Finding the Fourth Proportional to 15,542,457.80, 23,313,686.70 and 14,596,896.20

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Solution

The fourth proportional to 15,542,457.80, 23,313,686.70 and 14,596,896.20 is: 21,895,344.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,542,457.80 : 23,313,686.70 = 14,596,896.20 : x
  2. Step 2: Convert to fraction form
    15,542,457.80/23,313,686.70 = 14,596,896.20/x
  3. Step 3: Cross multiply
    15,542,457.80x = 23,313,686.70 × 14,596,896.20
  4. Step 4: Simplify right side
    15,542,457.80x = 340,307,464,799,220.50
  5. Step 5: Solve for x
    x = 340,307,464,799,220.50/15,542,457.80
  6. Step 6: Final answer
    x = 21,895,344.30

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Similar ratio
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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.