Home / 35,369,266.12-53,039,345.64-13,517,716.30

Finding the Fourth Proportional to 35,369,266.12, 53,039,345.64 and 13,517,716.30

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Solution

The fourth proportional to 35,369,266.12, 53,039,345.64 and 13,517,716.30 is: 20,271,012.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,369,266.12 : 53,039,345.64 = 13,517,716.30 : x
  2. Step 2: Convert to fraction form
    35,369,266.12/53,039,345.64 = 13,517,716.30/x
  3. Step 3: Cross multiply
    35,369,266.12x = 53,039,345.64 × 13,517,716.30
  4. Step 4: Simplify right side
    35,369,266.12x = 716,970,827,099,162
  5. Step 5: Solve for x
    x = 716,970,827,099,162/35,369,266.12
  6. Step 6: Final answer
    x = 20,271,012.26

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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.