Home / 53,028,390.86-79,542,630.93-25,355,797.50

Finding the Fourth Proportional to 53,028,390.86, 79,542,630.93 and 25,355,797.50

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Solution

The fourth proportional to 53,028,390.86, 79,542,630.93 and 25,355,797.50 is: 38,033,717.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,028,390.86 : 79,542,630.93 = 25,355,797.50 : x
  2. Step 2: Convert to fraction form
    53,028,390.86/79,542,630.93 = 25,355,797.50/x
  3. Step 3: Cross multiply
    53,028,390.86x = 79,542,630.93 × 25,355,797.50
  4. Step 4: Simplify right side
    53,028,390.86x = 2,016,866,842,478,316.75
  5. Step 5: Solve for x
    x = 2,016,866,842,478,316.75/53,028,390.86
  6. Step 6: Final answer
    x = 38,033,717.60

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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.