Home / 65,008,374.73-89,711,535.53-35,639,077.23

Finding the Fourth Proportional to 65,008,374.73, 89,711,535.53 and 35,639,077.23

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Solution

The fourth proportional to 65,008,374.73, 89,711,535.53 and 35,639,077.23 is: 49,181,914.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,008,374.73 : 89,711,535.53 = 35,639,077.23 : x
  2. Step 2: Convert to fraction form
    65,008,374.73/89,711,535.53 = 35,639,077.23/x
  3. Step 3: Cross multiply
    65,008,374.73x = 89,711,535.53 × 35,639,077.23
  4. Step 4: Simplify right side
    65,008,374.73x = 3,197,236,343,175,558.50
  5. Step 5: Solve for x
    x = 3,197,236,343,175,558.50/65,008,374.73
  6. Step 6: Final answer
    x = 49,181,914.74

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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.