Home / 21,962,688.09-32,897,686.32-17,621,233.35

Finding the Fourth Proportional to 21,962,688.09, 32,897,686.32 and 17,621,233.35

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Solution

The fourth proportional to 21,962,688.09, 32,897,686.32 and 17,621,233.35 is: 26,394,665.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,962,688.09 : 32,897,686.32 = 17,621,233.35 : x
  2. Step 2: Convert to fraction form
    21,962,688.09/32,897,686.32 = 17,621,233.35/x
  3. Step 3: Cross multiply
    21,962,688.09x = 32,897,686.32 × 17,621,233.35
  4. Step 4: Simplify right side
    21,962,688.09x = 579,697,807,319,822.88
  5. Step 5: Solve for x
    x = 579,697,807,319,822.88/21,962,688.09
  6. Step 6: Final answer
    x = 26,394,665.58

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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.