Home / 14,036,062.80-21,018,664.80-9,217,664.40

Finding the Fourth Proportional to 14,036,062.80, 21,018,664.80 and 9,217,664.40

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Solution

The fourth proportional to 14,036,062.80, 21,018,664.80 and 9,217,664.40 is: 13,803,229.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,036,062.80 : 21,018,664.80 = 9,217,664.40 : x
  2. Step 2: Convert to fraction form
    14,036,062.80/21,018,664.80 = 9,217,664.40/x
  3. Step 3: Cross multiply
    14,036,062.80x = 21,018,664.80 × 9,217,664.40
  4. Step 4: Simplify right side
    14,036,062.80x = 193,742,998,262,493.12
  5. Step 5: Solve for x
    x = 193,742,998,262,493.12/14,036,062.80
  6. Step 6: Final answer
    x = 13,803,229.65

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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.