Home / 51,135,758.52-76,703,638.38-12,274,210.41

Finding the Fourth Proportional to 51,135,758.52, 76,703,638.38 and 12,274,210.41

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Solution

The fourth proportional to 51,135,758.52, 76,703,638.38 and 12,274,210.41 is: 18,411,315.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,135,758.52 : 76,703,638.38 = 12,274,210.41 : x
  2. Step 2: Convert to fraction form
    51,135,758.52/76,703,638.38 = 12,274,210.41/x
  3. Step 3: Cross multiply
    51,135,758.52x = 76,703,638.38 × 12,274,210.41
  4. Step 4: Simplify right side
    51,135,758.52x = 941,476,596,688,671.50
  5. Step 5: Solve for x
    x = 941,476,596,688,671.50/51,135,758.52
  6. Step 6: Final answer
    x = 18,411,315.76

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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.