Home / 17,182,878.48-23,712,460.56-9,448,419.60

Finding the Fourth Proportional to 17,182,878.48, 23,712,460.56 and 9,448,419.60

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Solution

The fourth proportional to 17,182,878.48, 23,712,460.56 and 9,448,419.60 is: 13,038,867.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,182,878.48 : 23,712,460.56 = 9,448,419.60 : x
  2. Step 2: Convert to fraction form
    17,182,878.48/23,712,460.56 = 9,448,419.60/x
  3. Step 3: Cross multiply
    17,182,878.48x = 23,712,460.56 × 9,448,419.60
  4. Step 4: Simplify right side
    17,182,878.48x = 224,045,277,119,330.97
  5. Step 5: Solve for x
    x = 224,045,277,119,330.97/17,182,878.48
  6. Step 6: Final answer
    x = 13,038,867.58

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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.