Home / 26,355,730.70-39,555,714.45-12,904,057.10

Finding the Fourth Proportional to 26,355,730.70, 39,555,714.45 and 12,904,057.10

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Solution

The fourth proportional to 26,355,730.70, 39,555,714.45 and 12,904,057.10 is: 19,366,915.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,355,730.70 : 39,555,714.45 = 12,904,057.10 : x
  2. Step 2: Convert to fraction form
    26,355,730.70/39,555,714.45 = 12,904,057.10/x
  3. Step 3: Cross multiply
    26,355,730.70x = 39,555,714.45 × 12,904,057.10
  4. Step 4: Simplify right side
    26,355,730.70x = 510,429,197,894,095.12
  5. Step 5: Solve for x
    x = 510,429,197,894,095.12/26,355,730.70
  6. Step 6: Final answer
    x = 19,366,915.06

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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.