Home / 21,384,007.40-32,076,011.10-7,003,607.60

Finding the Fourth Proportional to 21,384,007.40, 32,076,011.10 and 7,003,607.60

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Solution

The fourth proportional to 21,384,007.40, 32,076,011.10 and 7,003,607.60 is: 10,505,411.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,384,007.40 : 32,076,011.10 = 7,003,607.60 : x
  2. Step 2: Convert to fraction form
    21,384,007.40/32,076,011.10 = 7,003,607.60/x
  3. Step 3: Cross multiply
    21,384,007.40x = 32,076,011.10 × 7,003,607.60
  4. Step 4: Simplify right side
    21,384,007.40x = 224,647,795,117,644.34
  5. Step 5: Solve for x
    x = 224,647,795,117,644.34/21,384,007.40
  6. Step 6: Final answer
    x = 10,505,411.40

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.