Home / 26,698,389.98-40,051,582.62-9,663,048.72

Finding the Fourth Proportional to 26,698,389.98, 40,051,582.62 and 9,663,048.72

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Solution

The fourth proportional to 26,698,389.98, 40,051,582.62 and 9,663,048.72 is: 14,496,019.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,698,389.98 : 40,051,582.62 = 9,663,048.72 : x
  2. Step 2: Convert to fraction form
    26,698,389.98/40,051,582.62 = 9,663,048.72/x
  3. Step 3: Cross multiply
    26,698,389.98x = 40,051,582.62 × 9,663,048.72
  4. Step 4: Simplify right side
    26,698,389.98x = 387,020,394,170,165.25
  5. Step 5: Solve for x
    x = 387,020,394,170,165.25/26,698,389.98
  6. Step 6: Final answer
    x = 14,496,019.97

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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.