Home / 25,285,025.79-34,880,482.04-15,359,275.04

Finding the Fourth Proportional to 25,285,025.79, 34,880,482.04 and 15,359,275.04

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Solution

The fourth proportional to 25,285,025.79, 34,880,482.04 and 15,359,275.04 is: 21,187,991.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,285,025.79 : 34,880,482.04 = 15,359,275.04 : x
  2. Step 2: Convert to fraction form
    25,285,025.79/34,880,482.04 = 15,359,275.04/x
  3. Step 3: Cross multiply
    25,285,025.79x = 34,880,482.04 × 15,359,275.04
  4. Step 4: Simplify right side
    25,285,025.79x = 535,738,916,928,941.44
  5. Step 5: Solve for x
    x = 535,738,916,928,941.44/25,285,025.79
  6. Step 6: Final answer
    x = 21,187,991.71

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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.