Home / 14,488,617.60-21,746,923.20-8,819,913.60

Finding the Fourth Proportional to 14,488,617.60, 21,746,923.20 and 8,819,913.60

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Solution

The fourth proportional to 14,488,617.60, 21,746,923.20 and 8,819,913.60 is: 13,238,390.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,488,617.60 : 21,746,923.20 = 8,819,913.60 : x
  2. Step 2: Convert to fraction form
    14,488,617.60/21,746,923.20 = 8,819,913.60/x
  3. Step 3: Cross multiply
    14,488,617.60x = 21,746,923.20 × 8,819,913.60
  4. Step 4: Simplify right side
    14,488,617.60x = 191,805,983,689,835.50
  5. Step 5: Solve for x
    x = 191,805,983,689,835.50/14,488,617.60
  6. Step 6: Final answer
    x = 13,238,390.92

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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.