Home / 49,664,444.40-68,536,437.71-27,637,566.78

Finding the Fourth Proportional to 49,664,444.40, 68,536,437.71 and 27,637,566.78

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Solution

The fourth proportional to 49,664,444.40, 68,536,437.71 and 27,637,566.78 is: 38,139,566.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,664,444.40 : 68,536,437.71 = 27,637,566.78 : x
  2. Step 2: Convert to fraction form
    49,664,444.40/68,536,437.71 = 27,637,566.78/x
  3. Step 3: Cross multiply
    49,664,444.40x = 68,536,437.71 × 27,637,566.78
  4. Step 4: Simplify right side
    49,664,444.40x = 1,894,180,373,935,247.50
  5. Step 5: Solve for x
    x = 1,894,180,373,935,247.50/49,664,444.40
  6. Step 6: Final answer
    x = 38,139,566.38

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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.