Home / 25,161,418.64-37,692,803.49-13,038,834.20

Finding the Fourth Proportional to 25,161,418.64, 37,692,803.49 and 13,038,834.20

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Solution

The fourth proportional to 25,161,418.64, 37,692,803.49 and 13,038,834.20 is: 19,532,690.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,161,418.64 : 37,692,803.49 = 13,038,834.20 : x
  2. Step 2: Convert to fraction form
    25,161,418.64/37,692,803.49 = 13,038,834.20/x
  3. Step 3: Cross multiply
    25,161,418.64x = 37,692,803.49 × 13,038,834.20
  4. Step 4: Simplify right side
    25,161,418.64x = 491,470,215,050,827.38
  5. Step 5: Solve for x
    x = 491,470,215,050,827.38/25,161,418.64
  6. Step 6: Final answer
    x = 19,532,690.99

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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.