Home / 35,112,813.60-52,669,220.40-30,861,285.60

Finding the Fourth Proportional to 35,112,813.60, 52,669,220.40 and 30,861,285.60

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Solution

The fourth proportional to 35,112,813.60, 52,669,220.40 and 30,861,285.60 is: 46,291,928.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,112,813.60 : 52,669,220.40 = 30,861,285.60 : x
  2. Step 2: Convert to fraction form
    35,112,813.60/52,669,220.40 = 30,861,285.60/x
  3. Step 3: Cross multiply
    35,112,813.60x = 52,669,220.40 × 30,861,285.60
  4. Step 4: Simplify right side
    35,112,813.60x = 1,625,439,853,093,746.25
  5. Step 5: Solve for x
    x = 1,625,439,853,093,746.25/35,112,813.60
  6. Step 6: Final answer
    x = 46,291,928.40

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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.