Home / 20,257,460.37-30,391,024.50-6,610,632.08

Finding the Fourth Proportional to 20,257,460.37, 30,391,024.50 and 6,610,632.08

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Solution

The fourth proportional to 20,257,460.37, 30,391,024.50 and 6,610,632.08 is: 9,917,525.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,257,460.37 : 30,391,024.50 = 6,610,632.08 : x
  2. Step 2: Convert to fraction form
    20,257,460.37/30,391,024.50 = 6,610,632.08/x
  3. Step 3: Cross multiply
    20,257,460.37x = 30,391,024.50 × 6,610,632.08
  4. Step 4: Simplify right side
    20,257,460.37x = 200,903,881,351,810.84
  5. Step 5: Solve for x
    x = 200,903,881,351,810.84/20,257,460.37
  6. Step 6: Final answer
    x = 9,917,525.58

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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.