Home / 64,683,701.70-89,263,046.16-35,315,033.28

Finding the Fourth Proportional to 64,683,701.70, 89,263,046.16 and 35,315,033.28

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Solution

The fourth proportional to 64,683,701.70, 89,263,046.16 and 35,315,033.28 is: 48,734,493.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,683,701.70 : 89,263,046.16 = 35,315,033.28 : x
  2. Step 2: Convert to fraction form
    64,683,701.70/89,263,046.16 = 35,315,033.28/x
  3. Step 3: Cross multiply
    64,683,701.70x = 89,263,046.16 × 35,315,033.28
  4. Step 4: Simplify right side
    64,683,701.70x = 3,152,327,445,814,576
  5. Step 5: Solve for x
    x = 3,152,327,445,814,576/64,683,701.70
  6. Step 6: Final answer
    x = 48,734,493.59

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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.