Home / 28,561,365.99-42,842,817.07-8,088,971.60

Finding the Fourth Proportional to 28,561,365.99, 42,842,817.07 and 8,088,971.60

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Solution

The fourth proportional to 28,561,365.99, 42,842,817.07 and 8,088,971.60 is: 12,133,674.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,561,365.99 : 42,842,817.07 = 8,088,971.60 : x
  2. Step 2: Convert to fraction form
    28,561,365.99/42,842,817.07 = 8,088,971.60/x
  3. Step 3: Cross multiply
    28,561,365.99x = 42,842,817.07 × 8,088,971.60
  4. Step 4: Simplify right side
    28,561,365.99x = 346,554,330,630,109.88
  5. Step 5: Solve for x
    x = 346,554,330,630,109.88/28,561,365.99
  6. Step 6: Final answer
    x = 12,133,674.94

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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.