Home / 19,043,009.28-26,279,270.64-10,341,110.16

Finding the Fourth Proportional to 19,043,009.28, 26,279,270.64 and 10,341,110.16

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Solution

The fourth proportional to 19,043,009.28, 26,279,270.64 and 10,341,110.16 is: 14,270,687.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,043,009.28 : 26,279,270.64 = 10,341,110.16 : x
  2. Step 2: Convert to fraction form
    19,043,009.28/26,279,270.64 = 10,341,110.16/x
  3. Step 3: Cross multiply
    19,043,009.28x = 26,279,270.64 × 10,341,110.16
  4. Step 4: Simplify right side
    19,043,009.28x = 271,756,832,612,693.72
  5. Step 5: Solve for x
    x = 271,756,832,612,693.72/19,043,009.28
  6. Step 6: Final answer
    x = 14,270,687.40

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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.