Home / 21,757,355.64-32,624,802.57-6,402,651.60

Finding the Fourth Proportional to 21,757,355.64, 32,624,802.57 and 6,402,651.60

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Solution

The fourth proportional to 21,757,355.64, 32,624,802.57 and 6,402,651.60 is: 9,600,672.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,757,355.64 : 32,624,802.57 = 6,402,651.60 : x
  2. Step 2: Convert to fraction form
    21,757,355.64/32,624,802.57 = 6,402,651.60/x
  3. Step 3: Cross multiply
    21,757,355.64x = 32,624,802.57 × 6,402,651.60
  4. Step 4: Simplify right side
    21,757,355.64x = 208,885,244,374,494.59
  5. Step 5: Solve for x
    x = 208,885,244,374,494.59/21,757,355.64
  6. Step 6: Final answer
    x = 9,600,672.43

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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.