Home / 39,163,834.71-58,745,687.81-10,409,970.60

Finding the Fourth Proportional to 39,163,834.71, 58,745,687.81 and 10,409,970.60

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Solution

The fourth proportional to 39,163,834.71, 58,745,687.81 and 10,409,970.60 is: 15,614,938.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,163,834.71 : 58,745,687.81 = 10,409,970.60 : x
  2. Step 2: Convert to fraction form
    39,163,834.71/58,745,687.81 = 10,409,970.60/x
  3. Step 3: Cross multiply
    39,163,834.71x = 58,745,687.81 × 10,409,970.60
  4. Step 4: Simplify right side
    39,163,834.71x = 611,540,882,926,828.50
  5. Step 5: Solve for x
    x = 611,540,882,926,828.50/39,163,834.71
  6. Step 6: Final answer
    x = 15,614,938.82

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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.