Home / 26,411,919.40-39,617,879.10-12,063,012.40

Finding the Fourth Proportional to 26,411,919.40, 39,617,879.10 and 12,063,012.40

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Solution

The fourth proportional to 26,411,919.40, 39,617,879.10 and 12,063,012.40 is: 18,094,518.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,411,919.40 : 39,617,879.10 = 12,063,012.40 : x
  2. Step 2: Convert to fraction form
    26,411,919.40/39,617,879.10 = 12,063,012.40/x
  3. Step 3: Cross multiply
    26,411,919.40x = 39,617,879.10 × 12,063,012.40
  4. Step 4: Simplify right side
    26,411,919.40x = 477,910,966,845,000.88
  5. Step 5: Solve for x
    x = 477,910,966,845,000.88/26,411,919.40
  6. Step 6: Final answer
    x = 18,094,518.60

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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.