Home / 73,353,743.40-110,030,615.10-47,844,575.40

Finding the Fourth Proportional to 73,353,743.40, 110,030,615.10 and 47,844,575.40

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Solution

The fourth proportional to 73,353,743.40, 110,030,615.10 and 47,844,575.40 is: 71,766,863.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,353,743.40 : 110,030,615.10 = 47,844,575.40 : x
  2. Step 2: Convert to fraction form
    73,353,743.40/110,030,615.10 = 47,844,575.40/x
  3. Step 3: Cross multiply
    73,353,743.40x = 110,030,615.10 × 47,844,575.40
  4. Step 4: Simplify right side
    73,353,743.40x = 5,264,368,060,460,328
  5. Step 5: Solve for x
    x = 5,264,368,060,460,328/73,353,743.40
  6. Step 6: Final answer
    x = 71,766,863.10

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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.