Home / 28,010,597.40-42,015,896.10-16,033,483.80

Finding the Fourth Proportional to 28,010,597.40, 42,015,896.10 and 16,033,483.80

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Solution

The fourth proportional to 28,010,597.40, 42,015,896.10 and 16,033,483.80 is: 24,050,225.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,010,597.40 : 42,015,896.10 = 16,033,483.80 : x
  2. Step 2: Convert to fraction form
    28,010,597.40/42,015,896.10 = 16,033,483.80/x
  3. Step 3: Cross multiply
    28,010,597.40x = 42,015,896.10 × 16,033,483.80
  4. Step 4: Simplify right side
    28,010,597.40x = 673,661,189,461,833.25
  5. Step 5: Solve for x
    x = 673,661,189,461,833.25/28,010,597.40
  6. Step 6: Final answer
    x = 24,050,225.70

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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.