Home / 49,207,620.60-73,811,430.90-30,075,744.60

Finding the Fourth Proportional to 49,207,620.60, 73,811,430.90 and 30,075,744.60

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Solution

The fourth proportional to 49,207,620.60, 73,811,430.90 and 30,075,744.60 is: 45,113,616.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,207,620.60 : 73,811,430.90 = 30,075,744.60 : x
  2. Step 2: Convert to fraction form
    49,207,620.60/73,811,430.90 = 30,075,744.60/x
  3. Step 3: Cross multiply
    49,207,620.60x = 73,811,430.90 × 30,075,744.60
  4. Step 4: Simplify right side
    49,207,620.60x = 2,219,933,744,308,948.50
  5. Step 5: Solve for x
    x = 2,219,933,744,308,948.50/49,207,620.60
  6. Step 6: Final answer
    x = 45,113,616.90

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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.