Home / 15,578,035.60-23,367,053.40-8,859,571.60

Finding the Fourth Proportional to 15,578,035.60, 23,367,053.40 and 8,859,571.60

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Solution

The fourth proportional to 15,578,035.60, 23,367,053.40 and 8,859,571.60 is: 13,289,357.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,578,035.60 : 23,367,053.40 = 8,859,571.60 : x
  2. Step 2: Convert to fraction form
    15,578,035.60/23,367,053.40 = 8,859,571.60/x
  3. Step 3: Cross multiply
    15,578,035.60x = 23,367,053.40 × 8,859,571.60
  4. Step 4: Simplify right side
    15,578,035.60x = 207,022,082,678,323.41
  5. Step 5: Solve for x
    x = 207,022,082,678,323.41/15,578,035.60
  6. Step 6: Final answer
    x = 13,289,357.40

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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.