Home / 57,649,681.80-86,369,546.70-27,290,622.60

Finding the Fourth Proportional to 57,649,681.80, 86,369,546.70 and 27,290,622.60

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Solution

The fourth proportional to 57,649,681.80, 86,369,546.70 and 27,290,622.60 is: 40,886,239.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,649,681.80 : 86,369,546.70 = 27,290,622.60 : x
  2. Step 2: Convert to fraction form
    57,649,681.80/86,369,546.70 = 27,290,622.60/x
  3. Step 3: Cross multiply
    57,649,681.80x = 86,369,546.70 × 27,290,622.60
  4. Step 4: Simplify right side
    57,649,681.80x = 2,357,078,703,122,775.50
  5. Step 5: Solve for x
    x = 2,357,078,703,122,775.50/57,649,681.80
  6. Step 6: Final answer
    x = 40,886,239.60

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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.