Home / 30,296,177.88-45,448,751.52-11,125,440.26

Finding the Fourth Proportional to 30,296,177.88, 45,448,751.52 and 11,125,440.26

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Solution

The fourth proportional to 30,296,177.88, 45,448,751.52 and 11,125,440.26 is: 16,689,807.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,296,177.88 : 45,448,751.52 = 11,125,440.26 : x
  2. Step 2: Convert to fraction form
    30,296,177.88/45,448,751.52 = 11,125,440.26/x
  3. Step 3: Cross multiply
    30,296,177.88x = 45,448,751.52 × 11,125,440.26
  4. Step 4: Simplify right side
    30,296,177.88x = 505,637,369,927,344.25
  5. Step 5: Solve for x
    x = 505,637,369,927,344.25/30,296,177.88
  6. Step 6: Final answer
    x = 16,689,807.27

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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.