Home / 25,600,655.34-38,401,020-10,454,586.84

Finding the Fourth Proportional to 25,600,655.34, 38,401,020 and 10,454,586.84

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Solution

The fourth proportional to 25,600,655.34, 38,401,020 and 10,454,586.84 is: 15,681,895.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,600,655.34 : 38,401,020 = 10,454,586.84 : x
  2. Step 2: Convert to fraction form
    25,600,655.34/38,401,020 = 10,454,586.84/x
  3. Step 3: Cross multiply
    25,600,655.34x = 38,401,020 × 10,454,586.84
  4. Step 4: Simplify right side
    25,600,655.34x = 401,466,798,334,576.81
  5. Step 5: Solve for x
    x = 401,466,798,334,576.81/25,600,655.34
  6. Step 6: Final answer
    x = 15,681,895.37

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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.