Home / 25,492,325.08-35,178,964.86-13,889,983.96

Finding the Fourth Proportional to 25,492,325.08, 35,178,964.86 and 13,889,983.96

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Solution

The fourth proportional to 25,492,325.08, 35,178,964.86 and 13,889,983.96 is: 19,167,936.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,492,325.08 : 35,178,964.86 = 13,889,983.96 : x
  2. Step 2: Convert to fraction form
    25,492,325.08/35,178,964.86 = 13,889,983.96/x
  3. Step 3: Cross multiply
    25,492,325.08x = 35,178,964.86 × 13,889,983.96
  4. Step 4: Simplify right side
    25,492,325.08x = 488,635,257,634,803.69
  5. Step 5: Solve for x
    x = 488,635,257,634,803.69/25,492,325.08
  6. Step 6: Final answer
    x = 19,167,936.08

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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.