Home / 97,076,007.10-145,614,010.65-27,988,677.10

Finding the Fourth Proportional to 97,076,007.10, 145,614,010.65 and 27,988,677.10

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Solution

The fourth proportional to 97,076,007.10, 145,614,010.65 and 27,988,677.10 is: 41,983,015.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,076,007.10 : 145,614,010.65 = 27,988,677.10 : x
  2. Step 2: Convert to fraction form
    97,076,007.10/145,614,010.65 = 27,988,677.10/x
  3. Step 3: Cross multiply
    97,076,007.10x = 145,614,010.65 × 27,988,677.10
  4. Step 4: Simplify right side
    97,076,007.10x = 4,075,543,525,318,811.50
  5. Step 5: Solve for x
    x = 4,075,543,525,318,811.50/97,076,007.10
  6. Step 6: Final answer
    x = 41,983,015.65

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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.