Home / 70,190,598.18-105,295,478.50-29,240,460.76

Finding the Fourth Proportional to 70,190,598.18, 105,295,478.50 and 29,240,460.76

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Solution

The fourth proportional to 70,190,598.18, 105,295,478.50 and 29,240,460.76 is: 43,864,682.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,190,598.18 : 105,295,478.50 = 29,240,460.76 : x
  2. Step 2: Convert to fraction form
    70,190,598.18/105,295,478.50 = 29,240,460.76/x
  3. Step 3: Cross multiply
    70,190,598.18x = 105,295,478.50 × 29,240,460.76
  4. Step 4: Simplify right side
    70,190,598.18x = 3,078,888,306,611,994
  5. Step 5: Solve for x
    x = 3,078,888,306,611,994/70,190,598.18
  6. Step 6: Final answer
    x = 43,864,682.54

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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.