Home / 35,490,489.60-53,235,561.60-13,909,843.20

Finding the Fourth Proportional to 35,490,489.60, 53,235,561.60 and 13,909,843.20

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Solution

The fourth proportional to 35,490,489.60, 53,235,561.60 and 13,909,843.20 is: 20,864,697.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,490,489.60 : 53,235,561.60 = 13,909,843.20 : x
  2. Step 2: Convert to fraction form
    35,490,489.60/53,235,561.60 = 13,909,843.20/x
  3. Step 3: Cross multiply
    35,490,489.60x = 53,235,561.60 × 13,909,843.20
  4. Step 4: Simplify right side
    35,490,489.60x = 740,498,314,519,941.12
  5. Step 5: Solve for x
    x = 740,498,314,519,941.12/35,490,489.60
  6. Step 6: Final answer
    x = 20,864,697.07

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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.