Home / 22,934,786.03-31,650,009.93-12,621,509.12

Finding the Fourth Proportional to 22,934,786.03, 31,650,009.93 and 12,621,509.12

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Solution

The fourth proportional to 22,934,786.03, 31,650,009.93 and 12,621,509.12 is: 17,417,685.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,934,786.03 : 31,650,009.93 = 12,621,509.12 : x
  2. Step 2: Convert to fraction form
    22,934,786.03/31,650,009.93 = 12,621,509.12/x
  3. Step 3: Cross multiply
    22,934,786.03x = 31,650,009.93 × 12,621,509.12
  4. Step 4: Simplify right side
    22,934,786.03x = 399,470,889,058,710.62
  5. Step 5: Solve for x
    x = 399,470,889,058,710.62/22,934,786.03
  6. Step 6: Final answer
    x = 17,417,685.46

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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.