Home / 46,623,999.90-69,935,999.85-43,638,015.90

Finding the Fourth Proportional to 46,623,999.90, 69,935,999.85 and 43,638,015.90

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Solution

The fourth proportional to 46,623,999.90, 69,935,999.85 and 43,638,015.90 is: 65,457,023.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,623,999.90 : 69,935,999.85 = 43,638,015.90 : x
  2. Step 2: Convert to fraction form
    46,623,999.90/69,935,999.85 = 43,638,015.90/x
  3. Step 3: Cross multiply
    46,623,999.90x = 69,935,999.85 × 43,638,015.90
  4. Step 4: Simplify right side
    46,623,999.90x = 3,051,868,273,436,697.50
  5. Step 5: Solve for x
    x = 3,051,868,273,436,697.50/46,623,999.90
  6. Step 6: Final answer
    x = 65,457,023.85

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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.