Home / 34,703,404.32-47,862,773.52-30,508,119.06

Finding the Fourth Proportional to 34,703,404.32, 47,862,773.52 and 30,508,119.06

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Solution

The fourth proportional to 34,703,404.32, 47,862,773.52 and 30,508,119.06 is: 42,076,655.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,703,404.32 : 47,862,773.52 = 30,508,119.06 : x
  2. Step 2: Convert to fraction form
    34,703,404.32/47,862,773.52 = 30,508,119.06/x
  3. Step 3: Cross multiply
    34,703,404.32x = 47,862,773.52 × 30,508,119.06
  4. Step 4: Simplify right side
    34,703,404.32x = 1,460,203,193,089,975.25
  5. Step 5: Solve for x
    x = 1,460,203,193,089,975.25/34,703,404.32
  6. Step 6: Final answer
    x = 42,076,655.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.