Home / 30,830,030.43-46,255,369.92-10,081,425.38

Finding the Fourth Proportional to 30,830,030.43, 46,255,369.92 and 10,081,425.38

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Solution

The fourth proportional to 30,830,030.43, 46,255,369.92 and 10,081,425.38 is: 15,125,514.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,830,030.43 : 46,255,369.92 = 10,081,425.38 : x
  2. Step 2: Convert to fraction form
    30,830,030.43/46,255,369.92 = 10,081,425.38/x
  3. Step 3: Cross multiply
    30,830,030.43x = 46,255,369.92 × 10,081,425.38
  4. Step 4: Simplify right side
    30,830,030.43x = 466,320,060,003,694.38
  5. Step 5: Solve for x
    x = 466,320,060,003,694.38/30,830,030.43
  6. Step 6: Final answer
    x = 15,125,514.10

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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.