Home / 37,418,248-51,637,182.24-20,248,840

Finding the Fourth Proportional to 37,418,248, 51,637,182.24 and 20,248,840

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Solution

The fourth proportional to 37,418,248, 51,637,182.24 and 20,248,840 is: 27,943,399.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,418,248 : 51,637,182.24 = 20,248,840 : x
  2. Step 2: Convert to fraction form
    37,418,248/51,637,182.24 = 20,248,840/x
  3. Step 3: Cross multiply
    37,418,248x = 51,637,182.24 × 20,248,840
  4. Step 4: Simplify right side
    37,418,248x = 1,045,593,041,228,601.62
  5. Step 5: Solve for x
    x = 1,045,593,041,228,601.62/37,418,248
  6. Step 6: Final answer
    x = 27,943,399.20

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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.