Home / 29,465,008.35-40,662,629.43-16,908,362.43

Finding the Fourth Proportional to 29,465,008.35, 40,662,629.43 and 16,908,362.43

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Solution

The fourth proportional to 29,465,008.35, 40,662,629.43 and 16,908,362.43 is: 23,334,066.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,465,008.35 : 40,662,629.43 = 16,908,362.43 : x
  2. Step 2: Convert to fraction form
    29,465,008.35/40,662,629.43 = 16,908,362.43/x
  3. Step 3: Cross multiply
    29,465,008.35x = 40,662,629.43 × 16,908,362.43
  4. Step 4: Simplify right side
    29,465,008.35x = 687,538,475,759,224.25
  5. Step 5: Solve for x
    x = 687,538,475,759,224.25/29,465,008.35
  6. Step 6: Final answer
    x = 23,334,066.89

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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.