Home / 26,014,824.40-38,980,246.20-21,731,803.60

Finding the Fourth Proportional to 26,014,824.40, 38,980,246.20 and 21,731,803.60

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Solution

The fourth proportional to 26,014,824.40, 38,980,246.20 and 21,731,803.60 is: 32,562,628.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,014,824.40 : 38,980,246.20 = 21,731,803.60 : x
  2. Step 2: Convert to fraction form
    26,014,824.40/38,980,246.20 = 21,731,803.60/x
  3. Step 3: Cross multiply
    26,014,824.40x = 38,980,246.20 × 21,731,803.60
  4. Step 4: Simplify right side
    26,014,824.40x = 847,111,054,698,046.50
  5. Step 5: Solve for x
    x = 847,111,054,698,046.50/26,014,824.40
  6. Step 6: Final answer
    x = 32,562,628.20

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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.