Home / 65,536,774.84-90,440,562.54-36,167,894.56

Finding the Fourth Proportional to 65,536,774.84, 90,440,562.54 and 36,167,894.56

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Solution

The fourth proportional to 65,536,774.84, 90,440,562.54 and 36,167,894.56 is: 49,911,591.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,536,774.84 : 90,440,562.54 = 36,167,894.56 : x
  2. Step 2: Convert to fraction form
    65,536,774.84/90,440,562.54 = 36,167,894.56/x
  3. Step 3: Cross multiply
    65,536,774.84x = 90,440,562.54 × 36,167,894.56
  4. Step 4: Simplify right side
    65,536,774.84x = 3,271,044,729,893,806
  5. Step 5: Solve for x
    x = 3,271,044,729,893,806/65,536,774.84
  6. Step 6: Final answer
    x = 49,911,591.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.