Home / 51,401,484.30-70,933,386.86-29,374,731.12

Finding the Fourth Proportional to 51,401,484.30, 70,933,386.86 and 29,374,731.12

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Solution

The fourth proportional to 51,401,484.30, 70,933,386.86 and 29,374,731.12 is: 40,536,750.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,401,484.30 : 70,933,386.86 = 29,374,731.12 : x
  2. Step 2: Convert to fraction form
    51,401,484.30/70,933,386.86 = 29,374,731.12/x
  3. Step 3: Cross multiply
    51,401,484.30x = 70,933,386.86 × 29,374,731.12
  4. Step 4: Simplify right side
    51,401,484.30x = 2,083,649,166,443,441.25
  5. Step 5: Solve for x
    x = 2,083,649,166,443,441.25/51,401,484.30
  6. Step 6: Final answer
    x = 40,536,750.93

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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.