Home / 97,076,006.60-145,614,009.90-27,988,676.60

Finding the Fourth Proportional to 97,076,006.60, 145,614,009.90 and 27,988,676.60

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Solution

The fourth proportional to 97,076,006.60, 145,614,009.90 and 27,988,676.60 is: 41,983,014.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,076,006.60 : 145,614,009.90 = 27,988,676.60 : x
  2. Step 2: Convert to fraction form
    97,076,006.60/145,614,009.90 = 27,988,676.60/x
  3. Step 3: Cross multiply
    97,076,006.60x = 145,614,009.90 × 27,988,676.60
  4. Step 4: Simplify right side
    97,076,006.60x = 4,075,543,431,520,298.50
  5. Step 5: Solve for x
    x = 4,075,543,431,520,298.50/97,076,006.60
  6. Step 6: Final answer
    x = 41,983,014.90

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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.