Home / 14,196,281.60-21,294,422.40-9,661,318.40

Finding the Fourth Proportional to 14,196,281.60, 21,294,422.40 and 9,661,318.40

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Solution

The fourth proportional to 14,196,281.60, 21,294,422.40 and 9,661,318.40 is: 14,491,977.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,196,281.60 : 21,294,422.40 = 9,661,318.40 : x
  2. Step 2: Convert to fraction form
    14,196,281.60/21,294,422.40 = 9,661,318.40/x
  3. Step 3: Cross multiply
    14,196,281.60x = 21,294,422.40 × 9,661,318.40
  4. Step 4: Simplify right side
    14,196,281.60x = 205,732,194,950,492.16
  5. Step 5: Solve for x
    x = 205,732,194,950,492.16/14,196,281.60
  6. Step 6: Final answer
    x = 14,491,977.60

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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.