Home / 60,813,130.50-91,252,903.76-25,792,797.68

Finding the Fourth Proportional to 60,813,130.50, 91,252,903.76 and 25,792,797.68

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Solution

The fourth proportional to 60,813,130.50, 91,252,903.76 and 25,792,797.68 is: 38,703,281.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,813,130.50 : 91,252,903.76 = 25,792,797.68 : x
  2. Step 2: Convert to fraction form
    60,813,130.50/91,252,903.76 = 25,792,797.68/x
  3. Step 3: Cross multiply
    60,813,130.50x = 91,252,903.76 × 25,792,797.68
  4. Step 4: Simplify right side
    60,813,130.50x = 2,353,667,684,394,191.50
  5. Step 5: Solve for x
    x = 2,353,667,684,394,191.50/60,813,130.50
  6. Step 6: Final answer
    x = 38,703,281.10

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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.