Home / 22,588,094.86-31,171,547.18-12,274,795.90

Finding the Fourth Proportional to 22,588,094.86, 31,171,547.18 and 12,274,795.90

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Solution

The fourth proportional to 22,588,094.86, 31,171,547.18 and 12,274,795.90 is: 16,939,205.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,588,094.86 : 31,171,547.18 = 12,274,795.90 : x
  2. Step 2: Convert to fraction form
    22,588,094.86/31,171,547.18 = 12,274,795.90/x
  3. Step 3: Cross multiply
    22,588,094.86x = 31,171,547.18 × 12,274,795.90
  4. Step 4: Simplify right side
    22,588,094.86x = 382,624,379,521,720.56
  5. Step 5: Solve for x
    x = 382,624,379,521,720.56/22,588,094.86
  6. Step 6: Final answer
    x = 16,939,205.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.