Home / 73,453,555.70-110,265,189.15-39,441,331.70

Finding the Fourth Proportional to 73,453,555.70, 110,265,189.15 and 39,441,331.70

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Solution

The fourth proportional to 73,453,555.70, 110,265,189.15 and 39,441,331.70 is: 59,207,561.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,453,555.70 : 110,265,189.15 = 39,441,331.70 : x
  2. Step 2: Convert to fraction form
    73,453,555.70/110,265,189.15 = 39,441,331.70/x
  3. Step 3: Cross multiply
    73,453,555.70x = 110,265,189.15 × 39,441,331.70
  4. Step 4: Simplify right side
    73,453,555.70x = 4,349,005,900,228,391.50
  5. Step 5: Solve for x
    x = 4,349,005,900,228,391.50/73,453,555.70
  6. Step 6: Final answer
    x = 59,207,561.28

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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.