Home / 52,330,077.56-78,497,280.59-15,441,967.89

Finding the Fourth Proportional to 52,330,077.56, 78,497,280.59 and 15,441,967.89

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Solution

The fourth proportional to 52,330,077.56, 78,497,280.59 and 15,441,967.89 is: 23,163,590.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,330,077.56 : 78,497,280.59 = 15,441,967.89 : x
  2. Step 2: Convert to fraction form
    52,330,077.56/78,497,280.59 = 15,441,967.89/x
  3. Step 3: Cross multiply
    52,330,077.56x = 78,497,280.59 × 15,441,967.89
  4. Step 4: Simplify right side
    52,330,077.56x = 1,212,152,486,245,890.25
  5. Step 5: Solve for x
    x = 1,212,152,486,245,890.25/52,330,077.56
  6. Step 6: Final answer
    x = 23,163,590.48

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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.