Home / 18,561,646.40-27,842,469.60-10,058,590.40

Finding the Fourth Proportional to 18,561,646.40, 27,842,469.60 and 10,058,590.40

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Solution

The fourth proportional to 18,561,646.40, 27,842,469.60 and 10,058,590.40 is: 15,087,885.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,561,646.40 : 27,842,469.60 = 10,058,590.40 : x
  2. Step 2: Convert to fraction form
    18,561,646.40/27,842,469.60 = 10,058,590.40/x
  3. Step 3: Cross multiply
    18,561,646.40x = 27,842,469.60 × 10,058,590.40
  4. Step 4: Simplify right side
    18,561,646.40x = 280,055,997,430,851.88
  5. Step 5: Solve for x
    x = 280,055,997,430,851.88/18,561,646.40
  6. Step 6: Final answer
    x = 15,087,885.60

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1.5x scale

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.