Home / 25,465,865.44-35,142,338.25-14,871,075.55

Finding the Fourth Proportional to 25,465,865.44, 35,142,338.25 and 14,871,075.55

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Solution

The fourth proportional to 25,465,865.44, 35,142,338.25 and 14,871,075.55 is: 20,521,759.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,465,865.44 : 35,142,338.25 = 14,871,075.55 : x
  2. Step 2: Convert to fraction form
    25,465,865.44/35,142,338.25 = 14,871,075.55/x
  3. Step 3: Cross multiply
    25,465,865.44x = 35,142,338.25 × 14,871,075.55
  4. Step 4: Simplify right side
    25,465,865.44x = 522,604,367,119,404.81
  5. Step 5: Solve for x
    x = 522,604,367,119,404.81/25,465,865.44
  6. Step 6: Final answer
    x = 20,521,759.54

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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.