Home / 35,157,914-48,513,320.24-20,273,787.76

Finding the Fourth Proportional to 35,157,914, 48,513,320.24 and 20,273,787.76

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Solution

The fourth proportional to 35,157,914, 48,513,320.24 and 20,273,787.76 is: 27,975,173.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,157,914 : 48,513,320.24 = 20,273,787.76 : x
  2. Step 2: Convert to fraction form
    35,157,914/48,513,320.24 = 20,273,787.76/x
  3. Step 3: Cross multiply
    35,157,914x = 48,513,320.24 × 20,273,787.76
  4. Step 4: Simplify right side
    35,157,914x = 983,548,758,078,672.38
  5. Step 5: Solve for x
    x = 983,548,758,078,672.38/35,157,914
  6. Step 6: Final answer
    x = 27,975,173.90

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1.5x scale

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.