Home / 17,908,077.60-26,862,116.40-10,331,143.20

Finding the Fourth Proportional to 17,908,077.60, 26,862,116.40 and 10,331,143.20

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Solution

The fourth proportional to 17,908,077.60, 26,862,116.40 and 10,331,143.20 is: 15,496,714.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,908,077.60 : 26,862,116.40 = 10,331,143.20 : x
  2. Step 2: Convert to fraction form
    17,908,077.60/26,862,116.40 = 10,331,143.20/x
  3. Step 3: Cross multiply
    17,908,077.60x = 26,862,116.40 × 10,331,143.20
  4. Step 4: Simplify right side
    17,908,077.60x = 277,516,371,183,468.44
  5. Step 5: Solve for x
    x = 277,516,371,183,468.44/17,908,077.60
  6. Step 6: Final answer
    x = 15,496,714.80

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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.