Home / 21,356,362.10-32,038,033.71-6,975,254.90

Finding the Fourth Proportional to 21,356,362.10, 32,038,033.71 and 6,975,254.90

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Solution

The fourth proportional to 21,356,362.10, 32,038,033.71 and 6,975,254.90 is: 10,464,022.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,356,362.10 : 32,038,033.71 = 6,975,254.90 : x
  2. Step 2: Convert to fraction form
    21,356,362.10/32,038,033.71 = 6,975,254.90/x
  3. Step 3: Cross multiply
    21,356,362.10x = 32,038,033.71 × 6,975,254.90
  4. Step 4: Simplify right side
    21,356,362.10x = 223,473,451,622,042.69
  5. Step 5: Solve for x
    x = 223,473,451,622,042.69/21,356,362.10
  6. Step 6: Final answer
    x = 10,464,022.41

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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.