Home / 29,563,343.80-44,345,015.70-13,638,095.80

Finding the Fourth Proportional to 29,563,343.80, 44,345,015.70 and 13,638,095.80

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Solution

The fourth proportional to 29,563,343.80, 44,345,015.70 and 13,638,095.80 is: 20,457,143.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,563,343.80 : 44,345,015.70 = 13,638,095.80 : x
  2. Step 2: Convert to fraction form
    29,563,343.80/44,345,015.70 = 13,638,095.80/x
  3. Step 3: Cross multiply
    29,563,343.80x = 44,345,015.70 × 13,638,095.80
  4. Step 4: Simplify right side
    29,563,343.80x = 604,781,572,369,104.12
  5. Step 5: Solve for x
    x = 604,781,572,369,104.12/29,563,343.80
  6. Step 6: Final answer
    x = 20,457,143.70

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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.