Home / 14,940,070.04-20,617,339.35-8,661,817.47

Finding the Fourth Proportional to 14,940,070.04, 20,617,339.35 and 8,661,817.47

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Solution

The fourth proportional to 14,940,070.04, 20,617,339.35 and 8,661,817.47 is: 11,953,332.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,940,070.04 : 20,617,339.35 = 8,661,817.47 : x
  2. Step 2: Convert to fraction form
    14,940,070.04/20,617,339.35 = 8,661,817.47/x
  3. Step 3: Cross multiply
    14,940,070.04x = 20,617,339.35 × 8,661,817.47
  4. Step 4: Simplify right side
    14,940,070.04x = 178,583,630,166,748.47
  5. Step 5: Solve for x
    x = 178,583,630,166,748.47/14,940,070.04
  6. Step 6: Final answer
    x = 11,953,332.87

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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.