Home / 61,826,427.36-85,316,589.17-33,948,942.40

Finding the Fourth Proportional to 61,826,427.36, 85,316,589.17 and 33,948,942.40

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Solution

The fourth proportional to 61,826,427.36, 85,316,589.17 and 33,948,942.40 is: 46,847,409.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,826,427.36 : 85,316,589.17 = 33,948,942.40 : x
  2. Step 2: Convert to fraction form
    61,826,427.36/85,316,589.17 = 33,948,942.40/x
  3. Step 3: Cross multiply
    61,826,427.36x = 85,316,589.17 × 33,948,942.40
  4. Step 4: Simplify right side
    61,826,427.36x = 2,896,407,971,991,962
  5. Step 5: Solve for x
    x = 2,896,407,971,991,962/61,826,427.36
  6. Step 6: Final answer
    x = 46,847,409.69

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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.