Home / 25,588,139.03-35,311,111.70-13,985,785.56

Finding the Fourth Proportional to 25,588,139.03, 35,311,111.70 and 13,985,785.56

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Solution

The fourth proportional to 25,588,139.03, 35,311,111.70 and 13,985,785.56 is: 19,300,099.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,588,139.03 : 35,311,111.70 = 13,985,785.56 : x
  2. Step 2: Convert to fraction form
    25,588,139.03/35,311,111.70 = 13,985,785.56/x
  3. Step 3: Cross multiply
    25,588,139.03x = 35,311,111.70 × 13,985,785.56
  4. Step 4: Simplify right side
    25,588,139.03x = 493,853,636,121,407.12
  5. Step 5: Solve for x
    x = 493,853,636,121,407.12/25,588,139.03
  6. Step 6: Final answer
    x = 19,300,099.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.