Home / 20,736,062.20-31,104,093.30-16,453,041.40

Finding the Fourth Proportional to 20,736,062.20, 31,104,093.30 and 16,453,041.40

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Solution

The fourth proportional to 20,736,062.20, 31,104,093.30 and 16,453,041.40 is: 24,679,562.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,736,062.20 : 31,104,093.30 = 16,453,041.40 : x
  2. Step 2: Convert to fraction form
    20,736,062.20/31,104,093.30 = 16,453,041.40/x
  3. Step 3: Cross multiply
    20,736,062.20x = 31,104,093.30 × 16,453,041.40
  4. Step 4: Simplify right side
    20,736,062.20x = 511,756,934,774,362.62
  5. Step 5: Solve for x
    x = 511,756,934,774,362.62/20,736,062.20
  6. Step 6: Final answer
    x = 24,679,562.10

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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.