Home / 52,496,187.60-78,744,281.40-49,112,072.40

Finding the Fourth Proportional to 52,496,187.60, 78,744,281.40 and 49,112,072.40

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Solution

The fourth proportional to 52,496,187.60, 78,744,281.40 and 49,112,072.40 is: 73,668,108.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,496,187.60 : 78,744,281.40 = 49,112,072.40 : x
  2. Step 2: Convert to fraction form
    52,496,187.60/78,744,281.40 = 49,112,072.40/x
  3. Step 3: Cross multiply
    52,496,187.60x = 78,744,281.40 × 49,112,072.40
  4. Step 4: Simplify right side
    52,496,187.60x = 3,867,294,849,202,773.50
  5. Step 5: Solve for x
    x = 3,867,294,849,202,773.50/52,496,187.60
  6. Step 6: Final answer
    x = 73,668,108.60

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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.