Home / 39,365,444.20-59,092,403.10-30,429,610.60

Finding the Fourth Proportional to 39,365,444.20, 59,092,403.10 and 30,429,610.60

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Solution

The fourth proportional to 39,365,444.20, 59,092,403.10 and 30,429,610.60 is: 45,678,611.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,365,444.20 : 59,092,403.10 = 30,429,610.60 : x
  2. Step 2: Convert to fraction form
    39,365,444.20/59,092,403.10 = 30,429,610.60/x
  3. Step 3: Cross multiply
    39,365,444.20x = 59,092,403.10 × 30,429,610.60
  4. Step 4: Simplify right side
    39,365,444.20x = 1,798,158,815,751,233
  5. Step 5: Solve for x
    x = 1,798,158,815,751,233/39,365,444.20
  6. Step 6: Final answer
    x = 45,678,611.08

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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.