Home / 55,889,345.60-83,666,056.80-33,158,542.40

Finding the Fourth Proportional to 55,889,345.60, 83,666,056.80 and 33,158,542.40

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Solution

The fourth proportional to 55,889,345.60, 83,666,056.80 and 33,158,542.40 is: 49,638,163.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,889,345.60 : 83,666,056.80 = 33,158,542.40 : x
  2. Step 2: Convert to fraction form
    55,889,345.60/83,666,056.80 = 33,158,542.40/x
  3. Step 3: Cross multiply
    55,889,345.60x = 83,666,056.80 × 33,158,542.40
  4. Step 4: Simplify right side
    55,889,345.60x = 2,774,244,491,843,608
  5. Step 5: Solve for x
    x = 2,774,244,491,843,608/55,889,345.60
  6. Step 6: Final answer
    x = 49,638,163.80

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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.