Home / 30,535,124.24-45,801,636.60-7,816,218.32

Finding the Fourth Proportional to 30,535,124.24, 45,801,636.60 and 7,816,218.32

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Solution

The fourth proportional to 30,535,124.24, 45,801,636.60 and 7,816,218.32 is: 11,724,058.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,535,124.24 : 45,801,636.60 = 7,816,218.32 : x
  2. Step 2: Convert to fraction form
    30,535,124.24/45,801,636.60 = 7,816,218.32/x
  3. Step 3: Cross multiply
    30,535,124.24x = 45,801,636.60 × 7,816,218.32
  4. Step 4: Simplify right side
    30,535,124.24x = 357,995,591,078,902.56
  5. Step 5: Solve for x
    x = 357,995,591,078,902.56/30,535,124.24
  6. Step 6: Final answer
    x = 11,724,058.77

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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.