Home / 22,934,292.76-31,649,328.51-12,621,015.91

Finding the Fourth Proportional to 22,934,292.76, 31,649,328.51 and 12,621,015.91

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Solution

The fourth proportional to 22,934,292.76, 31,649,328.51 and 12,621,015.91 is: 17,417,004.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,934,292.76 : 31,649,328.51 = 12,621,015.91 : x
  2. Step 2: Convert to fraction form
    22,934,292.76/31,649,328.51 = 12,621,015.91/x
  3. Step 3: Cross multiply
    22,934,292.76x = 31,649,328.51 × 12,621,015.91
  4. Step 4: Simplify right side
    22,934,292.76x = 399,446,678,665,526.62
  5. Step 5: Solve for x
    x = 399,446,678,665,526.62/22,934,292.76
  6. Step 6: Final answer
    x = 17,417,004.43

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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.