Home / 14,488,986.20-21,733,479.30-10,875,187.40

Finding the Fourth Proportional to 14,488,986.20, 21,733,479.30 and 10,875,187.40

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Solution

The fourth proportional to 14,488,986.20, 21,733,479.30 and 10,875,187.40 is: 16,312,781.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,488,986.20 : 21,733,479.30 = 10,875,187.40 : x
  2. Step 2: Convert to fraction form
    14,488,986.20/21,733,479.30 = 10,875,187.40/x
  3. Step 3: Cross multiply
    14,488,986.20x = 21,733,479.30 × 10,875,187.40
  4. Step 4: Simplify right side
    14,488,986.20x = 236,355,660,241,520.84
  5. Step 5: Solve for x
    x = 236,355,660,241,520.84/14,488,986.20
  6. Step 6: Final answer
    x = 16,312,781.10

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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.