Home / 22,779,567.84-31,450,474.89-20,327,963.52

Finding the Fourth Proportional to 22,779,567.84, 31,450,474.89 and 20,327,963.52

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Solution

The fourth proportional to 22,779,567.84, 31,450,474.89 and 20,327,963.52 is: 28,065,681.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,779,567.84 : 31,450,474.89 = 20,327,963.52 : x
  2. Step 2: Convert to fraction form
    22,779,567.84/31,450,474.89 = 20,327,963.52/x
  3. Step 3: Cross multiply
    22,779,567.84x = 31,450,474.89 × 20,327,963.52
  4. Step 4: Simplify right side
    22,779,567.84x = 639,324,106,250,596
  5. Step 5: Solve for x
    x = 639,324,106,250,596/22,779,567.84
  6. Step 6: Final answer
    x = 28,065,681.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.