Home / 30,556,470.08-45,834,717.48-7,527,852.56

Finding the Fourth Proportional to 30,556,470.08, 45,834,717.48 and 7,527,852.56

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Solution

The fourth proportional to 30,556,470.08, 45,834,717.48 and 7,527,852.56 is: 11,291,781.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,556,470.08 : 45,834,717.48 = 7,527,852.56 : x
  2. Step 2: Convert to fraction form
    30,556,470.08/45,834,717.48 = 7,527,852.56/x
  3. Step 3: Cross multiply
    30,556,470.08x = 45,834,717.48 × 7,527,852.56
  4. Step 4: Simplify right side
    30,556,470.08x = 345,036,995,405,052.12
  5. Step 5: Solve for x
    x = 345,036,995,405,052.12/30,556,470.08
  6. Step 6: Final answer
    x = 11,291,781.89

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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.