Home / 19,248,188.61-28,873,611.51-5,601,448.02

Finding the Fourth Proportional to 19,248,188.61, 28,873,611.51 and 5,601,448.02

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Solution

The fourth proportional to 19,248,188.61, 28,873,611.51 and 5,601,448.02 is: 8,402,558.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,248,188.61 : 28,873,611.51 = 5,601,448.02 : x
  2. Step 2: Convert to fraction form
    19,248,188.61/28,873,611.51 = 5,601,448.02/x
  3. Step 3: Cross multiply
    19,248,188.61x = 28,873,611.51 × 5,601,448.02
  4. Step 4: Simplify right side
    19,248,188.61x = 161,734,034,022,938.72
  5. Step 5: Solve for x
    x = 161,734,034,022,938.72/19,248,188.61
  6. Step 6: Final answer
    x = 8,402,558.67

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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.