Home / 30,773,963.51-46,179,069.52-11,356,853.16

Finding the Fourth Proportional to 30,773,963.51, 46,179,069.52 and 11,356,853.16

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Solution

The fourth proportional to 30,773,963.51, 46,179,069.52 and 11,356,853.16 is: 17,041,968.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,773,963.51 : 46,179,069.52 = 11,356,853.16 : x
  2. Step 2: Convert to fraction form
    30,773,963.51/46,179,069.52 = 11,356,853.16/x
  3. Step 3: Cross multiply
    30,773,963.51x = 46,179,069.52 × 11,356,853.16
  4. Step 4: Simplify right side
    30,773,963.51x = 524,448,911,770,145.12
  5. Step 5: Solve for x
    x = 524,448,911,770,145.12/30,773,963.51
  6. Step 6: Final answer
    x = 17,041,968.34

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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.