Home / 30,556,429.07-45,834,656.00-7,527,811.55

Finding the Fourth Proportional to 30,556,429.07, 45,834,656.00 and 7,527,811.55

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Solution

The fourth proportional to 30,556,429.07, 45,834,656.00 and 7,527,811.55 is: 11,291,720.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,556,429.07 : 45,834,656.00 = 7,527,811.55 : x
  2. Step 2: Convert to fraction form
    30,556,429.07/45,834,656.00 = 7,527,811.55/x
  3. Step 3: Cross multiply
    30,556,429.07x = 45,834,656.00 × 7,527,811.55
  4. Step 4: Simplify right side
    30,556,429.07x = 345,034,652,602,608.38
  5. Step 5: Solve for x
    x = 345,034,652,602,608.38/30,556,429.07
  6. Step 6: Final answer
    x = 11,291,720.37

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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.