Home / 20,875,694.48-31,318,038.84-6,301,393.10

Finding the Fourth Proportional to 20,875,694.48, 31,318,038.84 and 6,301,393.10

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Solution

The fourth proportional to 20,875,694.48, 31,318,038.84 and 6,301,393.10 is: 9,453,447.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,875,694.48 : 31,318,038.84 = 6,301,393.10 : x
  2. Step 2: Convert to fraction form
    20,875,694.48/31,318,038.84 = 6,301,393.10/x
  3. Step 3: Cross multiply
    20,875,694.48x = 31,318,038.84 × 6,301,393.10
  4. Step 4: Simplify right side
    20,875,694.48x = 197,347,273,851,908
  5. Step 5: Solve for x
    x = 197,347,273,851,908/20,875,694.48
  6. Step 6: Final answer
    x = 9,453,447.12

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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.