Home / 40,228,708.35-60,343,062.53-13,302,364.35

Finding the Fourth Proportional to 40,228,708.35, 60,343,062.53 and 13,302,364.35

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Solution

The fourth proportional to 40,228,708.35, 60,343,062.53 and 13,302,364.35 is: 19,953,546.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,228,708.35 : 60,343,062.53 = 13,302,364.35 : x
  2. Step 2: Convert to fraction form
    40,228,708.35/60,343,062.53 = 13,302,364.35/x
  3. Step 3: Cross multiply
    40,228,708.35x = 60,343,062.53 × 13,302,364.35
  4. Step 4: Simplify right side
    40,228,708.35x = 802,705,403,702,381
  5. Step 5: Solve for x
    x = 802,705,403,702,381/40,228,708.35
  6. Step 6: Final answer
    x = 19,953,546.53

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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.