Home / 37,135,030.40-55,702,545.60-30,752,489.60

Finding the Fourth Proportional to 37,135,030.40, 55,702,545.60 and 30,752,489.60

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Solution

The fourth proportional to 37,135,030.40, 55,702,545.60 and 30,752,489.60 is: 46,128,734.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,135,030.40 : 55,702,545.60 = 30,752,489.60 : x
  2. Step 2: Convert to fraction form
    37,135,030.40/55,702,545.60 = 30,752,489.60/x
  3. Step 3: Cross multiply
    37,135,030.40x = 55,702,545.60 × 30,752,489.60
  4. Step 4: Simplify right side
    37,135,030.40x = 1,712,991,954,257,526
  5. Step 5: Solve for x
    x = 1,712,991,954,257,526/37,135,030.40
  6. Step 6: Final answer
    x = 46,128,734.40

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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.