Home / 15,728,085.20-23,592,127.80-14,216,430.80

Finding the Fourth Proportional to 15,728,085.20, 23,592,127.80 and 14,216,430.80

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Solution

The fourth proportional to 15,728,085.20, 23,592,127.80 and 14,216,430.80 is: 21,324,646.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,728,085.20 : 23,592,127.80 = 14,216,430.80 : x
  2. Step 2: Convert to fraction form
    15,728,085.20/23,592,127.80 = 14,216,430.80/x
  3. Step 3: Cross multiply
    15,728,085.20x = 23,592,127.80 × 14,216,430.80
  4. Step 4: Simplify right side
    15,728,085.20x = 335,395,852,293,456.25
  5. Step 5: Solve for x
    x = 335,395,852,293,456.25/15,728,085.20
  6. Step 6: Final answer
    x = 21,324,646.20

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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.