Home / 35,448,428.80-53,172,643.20-30,346,595.20

Finding the Fourth Proportional to 35,448,428.80, 53,172,643.20 and 30,346,595.20

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Solution

The fourth proportional to 35,448,428.80, 53,172,643.20 and 30,346,595.20 is: 45,519,892.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,448,428.80 : 53,172,643.20 = 30,346,595.20 : x
  2. Step 2: Convert to fraction form
    35,448,428.80/53,172,643.20 = 30,346,595.20/x
  3. Step 3: Cross multiply
    35,448,428.80x = 53,172,643.20 × 30,346,595.20
  4. Step 4: Simplify right side
    35,448,428.80x = 1,613,608,678,904,432.75
  5. Step 5: Solve for x
    x = 1,613,608,678,904,432.75/35,448,428.80
  6. Step 6: Final answer
    x = 45,519,892.80

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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.