Home / 46,642,899.52-64,387,841.12-30,131,074.88

Finding the Fourth Proportional to 46,642,899.52, 64,387,841.12 and 30,131,074.88

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Solution

The fourth proportional to 46,642,899.52, 64,387,841.12 and 30,131,074.88 is: 41,594,216.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,642,899.52 : 64,387,841.12 = 30,131,074.88 : x
  2. Step 2: Convert to fraction form
    46,642,899.52/64,387,841.12 = 30,131,074.88/x
  3. Step 3: Cross multiply
    46,642,899.52x = 64,387,841.12 × 30,131,074.88
  4. Step 4: Simplify right side
    46,642,899.52x = 1,940,074,862,148,263
  5. Step 5: Solve for x
    x = 1,940,074,862,148,263/46,642,899.52
  6. Step 6: Final answer
    x = 41,594,216.53

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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.