Home / 26,037,878.58-39,063,312.16-18,376,488.86

Finding the Fourth Proportional to 26,037,878.58, 39,063,312.16 and 18,376,488.86

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Solution

The fourth proportional to 26,037,878.58, 39,063,312.16 and 18,376,488.86 is: 27,569,316.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,037,878.58 : 39,063,312.16 = 18,376,488.86 : x
  2. Step 2: Convert to fraction form
    26,037,878.58/39,063,312.16 = 18,376,488.86/x
  3. Step 3: Cross multiply
    26,037,878.58x = 39,063,312.16 × 18,376,488.86
  4. Step 4: Simplify right side
    26,037,878.58x = 717,846,520,501,684.75
  5. Step 5: Solve for x
    x = 717,846,520,501,684.75/26,037,878.58
  6. Step 6: Final answer
    x = 27,569,316.69

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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.