Home / 16,488,566.44-22,756,950.52-9,148,764.20

Finding the Fourth Proportional to 16,488,566.44, 22,756,950.52 and 9,148,764.20

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Solution

The fourth proportional to 16,488,566.44, 22,756,950.52 and 9,148,764.20 is: 12,626,808.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,488,566.44 : 22,756,950.52 = 9,148,764.20 : x
  2. Step 2: Convert to fraction form
    16,488,566.44/22,756,950.52 = 9,148,764.20/x
  3. Step 3: Cross multiply
    16,488,566.44x = 22,756,950.52 × 9,148,764.20
  4. Step 4: Simplify right side
    16,488,566.44x = 208,197,974,081,890.72
  5. Step 5: Solve for x
    x = 208,197,974,081,890.72/16,488,566.44
  6. Step 6: Final answer
    x = 12,626,808.70

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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.