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Finding the Fourth Proportional to 73,398,884.40, 110,094,827.40 and 24,871,978.80

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Solution

The fourth proportional to 73,398,884.40, 110,094,827.40 and 24,871,978.80 is: 37,306,782.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,398,884.40 : 110,094,827.40 = 24,871,978.80 : x
  2. Step 2: Convert to fraction form
    73,398,884.40/110,094,827.40 = 24,871,978.80/x
  3. Step 3: Cross multiply
    73,398,884.40x = 110,094,827.40 × 24,871,978.80
  4. Step 4: Simplify right side
    73,398,884.40x = 2,738,276,213,082,459.50
  5. Step 5: Solve for x
    x = 2,738,276,213,082,459.50/73,398,884.40
  6. Step 6: Final answer
    x = 37,306,782.46

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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.