Home / 29,256,981.55-43,876,714.15-18,343,755.35

Finding the Fourth Proportional to 29,256,981.55, 43,876,714.15 and 18,343,755.35

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Solution

The fourth proportional to 29,256,981.55, 43,876,714.15 and 18,343,755.35 is: 27,510,141.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,256,981.55 : 43,876,714.15 = 18,343,755.35 : x
  2. Step 2: Convert to fraction form
    29,256,981.55/43,876,714.15 = 18,343,755.35/x
  3. Step 3: Cross multiply
    29,256,981.55x = 43,876,714.15 × 18,343,755.35
  4. Step 4: Simplify right side
    29,256,981.55x = 804,863,710,134,240
  5. Step 5: Solve for x
    x = 804,863,710,134,240/29,256,981.55
  6. Step 6: Final answer
    x = 27,510,141.77

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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.