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Finding the Fourth Proportional to 14,971,461.20, 22,424,014.20 and 11,594,718.80

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Solution

The fourth proportional to 14,971,461.20, 22,424,014.20 and 11,594,718.80 is: 17,366,383.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,971,461.20 : 22,424,014.20 = 11,594,718.80 : x
  2. Step 2: Convert to fraction form
    14,971,461.20/22,424,014.20 = 11,594,718.80/x
  3. Step 3: Cross multiply
    14,971,461.20x = 22,424,014.20 × 11,594,718.80
  4. Step 4: Simplify right side
    14,971,461.20x = 260,000,139,016,206.97
  5. Step 5: Solve for x
    x = 260,000,139,016,206.97/14,971,461.20
  6. Step 6: Final answer
    x = 17,366,383.65

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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.