Home / 38,058,003-52,520,071.54-20,654,343.72

Finding the Fourth Proportional to 38,058,003, 52,520,071.54 and 20,654,343.72

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Solution

The fourth proportional to 38,058,003, 52,520,071.54 and 20,654,343.72 is: 28,503,009.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,058,003 : 52,520,071.54 = 20,654,343.72 : x
  2. Step 2: Convert to fraction form
    38,058,003/52,520,071.54 = 20,654,343.72/x
  3. Step 3: Cross multiply
    38,058,003x = 52,520,071.54 × 20,654,343.72
  4. Step 4: Simplify right side
    38,058,003x = 1,084,767,609,786,149.62
  5. Step 5: Solve for x
    x = 1,084,767,609,786,149.62/38,058,003
  6. Step 6: Final answer
    x = 28,503,009.20

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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.