Home / 26,241,986.55-39,360,322.11-7,074,681.15

Finding the Fourth Proportional to 26,241,986.55, 39,360,322.11 and 7,074,681.15

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Solution

The fourth proportional to 26,241,986.55, 39,360,322.11 and 7,074,681.15 is: 10,611,305.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,241,986.55 : 39,360,322.11 = 7,074,681.15 : x
  2. Step 2: Convert to fraction form
    26,241,986.55/39,360,322.11 = 7,074,681.15/x
  3. Step 3: Cross multiply
    26,241,986.55x = 39,360,322.11 × 7,074,681.15
  4. Step 4: Simplify right side
    26,241,986.55x = 278,461,728,916,075.31
  5. Step 5: Solve for x
    x = 278,461,728,916,075.31/26,241,986.55
  6. Step 6: Final answer
    x = 10,611,305.22

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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.