Home / 53,075,211.21-73,266,388.38-35,681,643

Finding the Fourth Proportional to 53,075,211.21, 73,266,388.38 and 35,681,643

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Solution

The fourth proportional to 53,075,211.21, 73,266,388.38 and 35,681,643 is: 49,255,858.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,075,211.21 : 73,266,388.38 = 35,681,643 : x
  2. Step 2: Convert to fraction form
    53,075,211.21/73,266,388.38 = 35,681,643/x
  3. Step 3: Cross multiply
    53,075,211.21x = 73,266,388.38 × 35,681,643
  4. Step 4: Simplify right side
    53,075,211.21x = 2,614,265,114,074,508
  5. Step 5: Solve for x
    x = 2,614,265,114,074,508/53,075,211.21
  6. Step 6: Final answer
    x = 49,255,858.89

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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.