Home / 15,875,999.70-23,813,999.55-13,608,518.10

Finding the Fourth Proportional to 15,875,999.70, 23,813,999.55 and 13,608,518.10

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Solution

The fourth proportional to 15,875,999.70, 23,813,999.55 and 13,608,518.10 is: 20,412,777.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,875,999.70 : 23,813,999.55 = 13,608,518.10 : x
  2. Step 2: Convert to fraction form
    15,875,999.70/23,813,999.55 = 13,608,518.10/x
  3. Step 3: Cross multiply
    15,875,999.70x = 23,813,999.55 × 13,608,518.10
  4. Step 4: Simplify right side
    15,875,999.70x = 324,073,243,909,566.88
  5. Step 5: Solve for x
    x = 324,073,243,909,566.88/15,875,999.70
  6. Step 6: Final answer
    x = 20,412,777.15

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1.5x scale

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.