Home / 26,220,094.74-36,185,645.97-15,210,605.52

Finding the Fourth Proportional to 26,220,094.74, 36,185,645.97 and 15,210,605.52

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Solution

The fourth proportional to 26,220,094.74, 36,185,645.97 and 15,210,605.52 is: 20,991,746.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,220,094.74 : 36,185,645.97 = 15,210,605.52 : x
  2. Step 2: Convert to fraction form
    26,220,094.74/36,185,645.97 = 15,210,605.52/x
  3. Step 3: Cross multiply
    26,220,094.74x = 36,185,645.97 × 15,210,605.52
  4. Step 4: Simplify right side
    26,220,094.74x = 550,405,586,336,047.75
  5. Step 5: Solve for x
    x = 550,405,586,336,047.75/26,220,094.74
  6. Step 6: Final answer
    x = 20,991,746.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.