Home / 49,845,205.08-74,767,206.20-12,953,826.77

Finding the Fourth Proportional to 49,845,205.08, 74,767,206.20 and 12,953,826.77

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Solution

The fourth proportional to 49,845,205.08, 74,767,206.20 and 12,953,826.77 is: 19,430,583.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,845,205.08 : 74,767,206.20 = 12,953,826.77 : x
  2. Step 2: Convert to fraction form
    49,845,205.08/74,767,206.20 = 12,953,826.77/x
  3. Step 3: Cross multiply
    49,845,205.08x = 74,767,206.20 × 12,953,826.77
  4. Step 4: Simplify right side
    49,845,205.08x = 968,521,436,753,064.75
  5. Step 5: Solve for x
    x = 968,521,436,753,064.75/49,845,205.08
  6. Step 6: Final answer
    x = 19,430,583.85

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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.