Home / 36,403,886.98-54,606,033.70-12,142,746.94

Finding the Fourth Proportional to 36,403,886.98, 54,606,033.70 and 12,142,746.94

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Solution

The fourth proportional to 36,403,886.98, 54,606,033.70 and 12,142,746.94 is: 18,214,188.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,403,886.98 : 54,606,033.70 = 12,142,746.94 : x
  2. Step 2: Convert to fraction form
    36,403,886.98/54,606,033.70 = 12,142,746.94/x
  3. Step 3: Cross multiply
    36,403,886.98x = 54,606,033.70 × 12,142,746.94
  4. Step 4: Simplify right side
    36,403,886.98x = 663,067,248,616,211.88
  5. Step 5: Solve for x
    x = 663,067,248,616,211.88/36,403,886.98
  6. Step 6: Final answer
    x = 18,214,188.20

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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.