Home / 52,130,507.88-78,208,404.09-15,736,725.66

Finding the Fourth Proportional to 52,130,507.88, 78,208,404.09 and 15,736,725.66

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Solution

The fourth proportional to 52,130,507.88, 78,208,404.09 and 15,736,725.66 is: 23,608,904.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,130,507.88 : 78,208,404.09 = 15,736,725.66 : x
  2. Step 2: Convert to fraction form
    52,130,507.88/78,208,404.09 = 15,736,725.66/x
  3. Step 3: Cross multiply
    52,130,507.88x = 78,208,404.09 × 15,736,725.66
  4. Step 4: Simplify right side
    52,130,507.88x = 1,230,744,199,470,752
  5. Step 5: Solve for x
    x = 1,230,744,199,470,752/52,130,507.88
  6. Step 6: Final answer
    x = 23,608,904.83

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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.