Home / 14,041,877.20-21,062,815.80-11,648,424.40

Finding the Fourth Proportional to 14,041,877.20, 21,062,815.80 and 11,648,424.40

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Solution

The fourth proportional to 14,041,877.20, 21,062,815.80 and 11,648,424.40 is: 17,472,636.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,041,877.20 : 21,062,815.80 = 11,648,424.40 : x
  2. Step 2: Convert to fraction form
    14,041,877.20/21,062,815.80 = 11,648,424.40/x
  3. Step 3: Cross multiply
    14,041,877.20x = 21,062,815.80 × 11,648,424.40
  4. Step 4: Simplify right side
    14,041,877.20x = 245,348,617,497,425.53
  5. Step 5: Solve for x
    x = 245,348,617,497,425.53/14,041,877.20
  6. Step 6: Final answer
    x = 17,472,636.60

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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.