Home / 35,818,394.94-49,429,551.78-20,349,328.41

Finding the Fourth Proportional to 35,818,394.94, 49,429,551.78 and 20,349,328.41

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Solution

The fourth proportional to 35,818,394.94, 49,429,551.78 and 20,349,328.41 is: 28,082,167.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,818,394.94 : 49,429,551.78 = 20,349,328.41 : x
  2. Step 2: Convert to fraction form
    35,818,394.94/49,429,551.78 = 20,349,328.41/x
  3. Step 3: Cross multiply
    35,818,394.94x = 49,429,551.78 × 20,349,328.41
  4. Step 4: Simplify right side
    35,818,394.94x = 1,005,858,182,330,320.12
  5. Step 5: Solve for x
    x = 1,005,858,182,330,320.12/35,818,394.94
  6. Step 6: Final answer
    x = 28,082,167.95

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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.