Home / 27,075,902.88-40,616,701.47-7,906,714.23

Finding the Fourth Proportional to 27,075,902.88, 40,616,701.47 and 7,906,714.23

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Solution

The fourth proportional to 27,075,902.88, 40,616,701.47 and 7,906,714.23 is: 11,860,902.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,075,902.88 : 40,616,701.47 = 7,906,714.23 : x
  2. Step 2: Convert to fraction form
    27,075,902.88/40,616,701.47 = 7,906,714.23/x
  3. Step 3: Cross multiply
    27,075,902.88x = 40,616,701.47 × 7,906,714.23
  4. Step 4: Simplify right side
    27,075,902.88x = 321,144,651,488,510.94
  5. Step 5: Solve for x
    x = 321,144,651,488,510.94/27,075,902.88
  6. Step 6: Final answer
    x = 11,860,902.77

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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.