Home / 29,916,087.40-44,874,131.10-18,519,581.80

Finding the Fourth Proportional to 29,916,087.40, 44,874,131.10 and 18,519,581.80

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Solution

The fourth proportional to 29,916,087.40, 44,874,131.10 and 18,519,581.80 is: 27,779,372.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,916,087.40 : 44,874,131.10 = 18,519,581.80 : x
  2. Step 2: Convert to fraction form
    29,916,087.40/44,874,131.10 = 18,519,581.80/x
  3. Step 3: Cross multiply
    29,916,087.40x = 44,874,131.10 × 18,519,581.80
  4. Step 4: Simplify right side
    29,916,087.40x = 831,050,141,610,374
  5. Step 5: Solve for x
    x = 831,050,141,610,374/29,916,087.40
  6. Step 6: Final answer
    x = 27,779,372.70

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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.