Home / 26,165,421.90-39,245,041.80-6,997,664.52

Finding the Fourth Proportional to 26,165,421.90, 39,245,041.80 and 6,997,664.52

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Solution

The fourth proportional to 26,165,421.90, 39,245,041.80 and 6,997,664.52 is: 10,495,670.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,165,421.90 : 39,245,041.80 = 6,997,664.52 : x
  2. Step 2: Convert to fraction form
    26,165,421.90/39,245,041.80 = 6,997,664.52/x
  3. Step 3: Cross multiply
    26,165,421.90x = 39,245,041.80 × 6,997,664.52
  4. Step 4: Simplify right side
    26,165,421.90x = 274,623,636,589,776.91
  5. Step 5: Solve for x
    x = 274,623,636,589,776.91/26,165,421.90
  6. Step 6: Final answer
    x = 10,495,670.11

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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.