Home / 14,298,033.20-21,457,547.40-9,504,129.20

Finding the Fourth Proportional to 14,298,033.20, 21,457,547.40 and 9,504,129.20

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Solution

The fourth proportional to 14,298,033.20, 21,457,547.40 and 9,504,129.20 is: 14,263,171.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,298,033.20 : 21,457,547.40 = 9,504,129.20 : x
  2. Step 2: Convert to fraction form
    14,298,033.20/21,457,547.40 = 9,504,129.20/x
  3. Step 3: Cross multiply
    14,298,033.20x = 21,457,547.40 × 9,504,129.20
  4. Step 4: Simplify right side
    14,298,033.20x = 203,935,302,804,724.06
  5. Step 5: Solve for x
    x = 203,935,302,804,724.06/14,298,033.20
  6. Step 6: Final answer
    x = 14,263,171.72

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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.