Home / 19,572,332.34-27,009,819.49-10,871,314.57

Finding the Fourth Proportional to 19,572,332.34, 27,009,819.49 and 10,871,314.57

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Solution

The fourth proportional to 19,572,332.34, 27,009,819.49 and 10,871,314.57 is: 15,002,414.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,572,332.34 : 27,009,819.49 = 10,871,314.57 : x
  2. Step 2: Convert to fraction form
    19,572,332.34/27,009,819.49 = 10,871,314.57/x
  3. Step 3: Cross multiply
    19,572,332.34x = 27,009,819.49 × 10,871,314.57
  4. Step 4: Simplify right side
    19,572,332.34x = 293,632,244,060,004.19
  5. Step 5: Solve for x
    x = 293,632,244,060,004.19/19,572,332.34
  6. Step 6: Final answer
    x = 15,002,414.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.