Home / 21,843,811.86-32,780,345.16-9,064,328.85

Finding the Fourth Proportional to 21,843,811.86, 32,780,345.16 and 9,064,328.85

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Solution

The fourth proportional to 21,843,811.86, 32,780,345.16 and 9,064,328.85 is: 13,602,563.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,843,811.86 : 32,780,345.16 = 9,064,328.85 : x
  2. Step 2: Convert to fraction form
    21,843,811.86/32,780,345.16 = 9,064,328.85/x
  3. Step 3: Cross multiply
    21,843,811.86x = 32,780,345.16 × 9,064,328.85
  4. Step 4: Simplify right side
    21,843,811.86x = 297,131,828,346,745.88
  5. Step 5: Solve for x
    x = 297,131,828,346,745.88/21,843,811.86
  6. Step 6: Final answer
    x = 13,602,563.06

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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.