Home / 22,920,940.88-34,381,681.36-9,091,272

Finding the Fourth Proportional to 22,920,940.88, 34,381,681.36 and 9,091,272

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Solution

The fourth proportional to 22,920,940.88, 34,381,681.36 and 9,091,272 is: 13,637,015.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,920,940.88 : 34,381,681.36 = 9,091,272 : x
  2. Step 2: Convert to fraction form
    22,920,940.88/34,381,681.36 = 9,091,272/x
  3. Step 3: Cross multiply
    22,920,940.88x = 34,381,681.36 × 9,091,272
  4. Step 4: Simplify right side
    22,920,940.88x = 312,573,217,061,089.94
  5. Step 5: Solve for x
    x = 312,573,217,061,089.94/22,920,940.88
  6. Step 6: Final answer
    x = 13,637,015.11

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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.