Home / 15,708,323.40-23,562,485.10-13,629,798.60

Finding the Fourth Proportional to 15,708,323.40, 23,562,485.10 and 13,629,798.60

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Solution

The fourth proportional to 15,708,323.40, 23,562,485.10 and 13,629,798.60 is: 20,444,697.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,708,323.40 : 23,562,485.10 = 13,629,798.60 : x
  2. Step 2: Convert to fraction form
    15,708,323.40/23,562,485.10 = 13,629,798.60/x
  3. Step 3: Cross multiply
    15,708,323.40x = 23,562,485.10 × 13,629,798.60
  4. Step 4: Simplify right side
    15,708,323.40x = 321,151,926,428,500.88
  5. Step 5: Solve for x
    x = 321,151,926,428,500.88/15,708,323.40
  6. Step 6: Final answer
    x = 20,444,697.90

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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.