Home / 19,360,043.40-29,040,065.10-9,282,347.40

Finding the Fourth Proportional to 19,360,043.40, 29,040,065.10 and 9,282,347.40

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Solution

The fourth proportional to 19,360,043.40, 29,040,065.10 and 9,282,347.40 is: 13,923,521.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,360,043.40 : 29,040,065.10 = 9,282,347.40 : x
  2. Step 2: Convert to fraction form
    19,360,043.40/29,040,065.10 = 9,282,347.40/x
  3. Step 3: Cross multiply
    19,360,043.40x = 29,040,065.10 × 9,282,347.40
  4. Step 4: Simplify right side
    19,360,043.40x = 269,559,972,776,815.75
  5. Step 5: Solve for x
    x = 269,559,972,776,815.75/19,360,043.40
  6. Step 6: Final answer
    x = 13,923,521.10

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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.