Home / 17,112,320.52-23,615,002.56-9,377,667.24

Finding the Fourth Proportional to 17,112,320.52, 23,615,002.56 and 9,377,667.24

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Solution

The fourth proportional to 17,112,320.52, 23,615,002.56 and 9,377,667.24 is: 12,941,180.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,112,320.52 : 23,615,002.56 = 9,377,667.24 : x
  2. Step 2: Convert to fraction form
    17,112,320.52/23,615,002.56 = 9,377,667.24/x
  3. Step 3: Cross multiply
    17,112,320.52x = 23,615,002.56 × 9,377,667.24
  4. Step 4: Simplify right side
    17,112,320.52x = 221,453,635,879,428.12
  5. Step 5: Solve for x
    x = 221,453,635,879,428.12/17,112,320.52
  6. Step 6: Final answer
    x = 12,941,180.92

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1.5x scale

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.