Home / 29,671,040.70-44,506,561.05-18,191,915.10

Finding the Fourth Proportional to 29,671,040.70, 44,506,561.05 and 18,191,915.10

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Solution

The fourth proportional to 29,671,040.70, 44,506,561.05 and 18,191,915.10 is: 27,287,872.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,671,040.70 : 44,506,561.05 = 18,191,915.10 : x
  2. Step 2: Convert to fraction form
    29,671,040.70/44,506,561.05 = 18,191,915.10/x
  3. Step 3: Cross multiply
    29,671,040.70x = 44,506,561.05 × 18,191,915.10
  4. Step 4: Simplify right side
    29,671,040.70x = 809,659,580,014,566.88
  5. Step 5: Solve for x
    x = 809,659,580,014,566.88/29,671,040.70
  6. Step 6: Final answer
    x = 27,287,872.65

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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.