Home / 13,824,100.40-20,736,150.60-10,016,970.80

Finding the Fourth Proportional to 13,824,100.40, 20,736,150.60 and 10,016,970.80

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Solution

The fourth proportional to 13,824,100.40, 20,736,150.60 and 10,016,970.80 is: 15,025,456.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,824,100.40 : 20,736,150.60 = 10,016,970.80 : x
  2. Step 2: Convert to fraction form
    13,824,100.40/20,736,150.60 = 10,016,970.80/x
  3. Step 3: Cross multiply
    13,824,100.40x = 20,736,150.60 × 10,016,970.80
  4. Step 4: Simplify right side
    13,824,100.40x = 207,713,415,064,602.50
  5. Step 5: Solve for x
    x = 207,713,415,064,602.50/13,824,100.40
  6. Step 6: Final answer
    x = 15,025,456.20

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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.