Home / 35,448,419.30-53,172,628.95-30,346,585.70

Finding the Fourth Proportional to 35,448,419.30, 53,172,628.95 and 30,346,585.70

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Solution

The fourth proportional to 35,448,419.30, 53,172,628.95 and 30,346,585.70 is: 45,519,878.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,448,419.30 : 53,172,628.95 = 30,346,585.70 : x
  2. Step 2: Convert to fraction form
    35,448,419.30/53,172,628.95 = 30,346,585.70/x
  3. Step 3: Cross multiply
    35,448,419.30x = 53,172,628.95 × 30,346,585.70
  4. Step 4: Simplify right side
    35,448,419.30x = 1,613,607,741,325,476
  5. Step 5: Solve for x
    x = 1,613,607,741,325,476/35,448,419.30
  6. Step 6: Final answer
    x = 45,519,878.55

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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.