Home / 52,767,098.40-79,164,644.40-18,684,890.40

Finding the Fourth Proportional to 52,767,098.40, 79,164,644.40 and 18,684,890.40

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Solution

The fourth proportional to 52,767,098.40, 79,164,644.40 and 18,684,890.40 is: 28,032,291.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,767,098.40 : 79,164,644.40 = 18,684,890.40 : x
  2. Step 2: Convert to fraction form
    52,767,098.40/79,164,644.40 = 18,684,890.40/x
  3. Step 3: Cross multiply
    52,767,098.40x = 79,164,644.40 × 18,684,890.40
  4. Step 4: Simplify right side
    52,767,098.40x = 1,479,182,704,168,973.75
  5. Step 5: Solve for x
    x = 1,479,182,704,168,973.75/52,767,098.40
  6. Step 6: Final answer
    x = 28,032,291.88

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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.