Home / 39,634,192.72-59,437,020.72-13,719,452.86

Finding the Fourth Proportional to 39,634,192.72, 59,437,020.72 and 13,719,452.86

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Solution

The fourth proportional to 39,634,192.72, 59,437,020.72 and 13,719,452.86 is: 20,574,240.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,634,192.72 : 59,437,020.72 = 13,719,452.86 : x
  2. Step 2: Convert to fraction form
    39,634,192.72/59,437,020.72 = 13,719,452.86/x
  3. Step 3: Cross multiply
    39,634,192.72x = 59,437,020.72 × 13,719,452.86
  4. Step 4: Simplify right side
    39,634,192.72x = 815,443,403,609,698.12
  5. Step 5: Solve for x
    x = 815,443,403,609,698.12/39,634,192.72
  6. Step 6: Final answer
    x = 20,574,240.26

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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.