Home / 60,462,176.40-90,635,203.80-20,051,859.60

Finding the Fourth Proportional to 60,462,176.40, 90,635,203.80 and 20,051,859.60

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Solution

The fourth proportional to 60,462,176.40, 90,635,203.80 and 20,051,859.60 is: 30,058,533.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,462,176.40 : 90,635,203.80 = 20,051,859.60 : x
  2. Step 2: Convert to fraction form
    60,462,176.40/90,635,203.80 = 20,051,859.60/x
  3. Step 3: Cross multiply
    60,462,176.40x = 90,635,203.80 × 20,051,859.60
  4. Step 4: Simplify right side
    60,462,176.40x = 1,817,404,381,414,986.50
  5. Step 5: Solve for x
    x = 1,817,404,381,414,986.50/60,462,176.40
  6. Step 6: Final answer
    x = 30,058,533.94

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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.