Home / 30,856,579.06-46,292,574.58-21,776,411.12

Finding the Fourth Proportional to 30,856,579.06, 46,292,574.58 and 21,776,411.12

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Solution

The fourth proportional to 30,856,579.06, 46,292,574.58 and 21,776,411.12 is: 32,670,055.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,856,579.06 : 46,292,574.58 = 21,776,411.12 : x
  2. Step 2: Convert to fraction form
    30,856,579.06/46,292,574.58 = 21,776,411.12/x
  3. Step 3: Cross multiply
    30,856,579.06x = 46,292,574.58 × 21,776,411.12
  4. Step 4: Simplify right side
    30,856,579.06x = 1,008,086,135,857,341.38
  5. Step 5: Solve for x
    x = 1,008,086,135,857,341.38/30,856,579.06
  6. Step 6: Final answer
    x = 32,670,055.03

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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.