Home / 14,714,540.70-20,307,833.91-8,913,152.22

Finding the Fourth Proportional to 14,714,540.70, 20,307,833.91 and 8,913,152.22

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Solution

The fourth proportional to 14,714,540.70, 20,307,833.91 and 8,913,152.22 is: 12,301,220.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,714,540.70 : 20,307,833.91 = 8,913,152.22 : x
  2. Step 2: Convert to fraction form
    14,714,540.70/20,307,833.91 = 8,913,152.22/x
  3. Step 3: Cross multiply
    14,714,540.70x = 20,307,833.91 × 8,913,152.22
  4. Step 4: Simplify right side
    14,714,540.70x = 181,006,814,898,307.78
  5. Step 5: Solve for x
    x = 181,006,814,898,307.78/14,714,540.70
  6. Step 6: Final answer
    x = 12,301,220.85

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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.