Home / 27,657,621.45-41,486,432.18-13,308,714.45

Finding the Fourth Proportional to 27,657,621.45, 41,486,432.18 and 13,308,714.45

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Solution

The fourth proportional to 27,657,621.45, 41,486,432.18 and 13,308,714.45 is: 19,963,071.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,657,621.45 : 41,486,432.18 = 13,308,714.45 : x
  2. Step 2: Convert to fraction form
    27,657,621.45/41,486,432.18 = 13,308,714.45/x
  3. Step 3: Cross multiply
    27,657,621.45x = 41,486,432.18 × 13,308,714.45
  4. Step 4: Simplify right side
    27,657,621.45x = 552,131,079,366,367.38
  5. Step 5: Solve for x
    x = 552,131,079,366,367.38/27,657,621.45
  6. Step 6: Final answer
    x = 19,963,071.68

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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.