Home / 15,719,945.36-23,579,918.03-4,360,393.98

Finding the Fourth Proportional to 15,719,945.36, 23,579,918.03 and 4,360,393.98

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Solution

The fourth proportional to 15,719,945.36, 23,579,918.03 and 4,360,393.98 is: 6,540,590.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,719,945.36 : 23,579,918.03 = 4,360,393.98 : x
  2. Step 2: Convert to fraction form
    15,719,945.36/23,579,918.03 = 4,360,393.98/x
  3. Step 3: Cross multiply
    15,719,945.36x = 23,579,918.03 × 4,360,393.98
  4. Step 4: Simplify right side
    15,719,945.36x = 102,817,732,637,806.45
  5. Step 5: Solve for x
    x = 102,817,732,637,806.45/15,719,945.36
  6. Step 6: Final answer
    x = 6,540,590.97

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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.