Home / 25,165,482.16-34,728,034.32-14,152,228.72

Finding the Fourth Proportional to 25,165,482.16, 34,728,034.32 and 14,152,228.72

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Solution

The fourth proportional to 25,165,482.16, 34,728,034.32 and 14,152,228.72 is: 19,529,889.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,165,482.16 : 34,728,034.32 = 14,152,228.72 : x
  2. Step 2: Convert to fraction form
    25,165,482.16/34,728,034.32 = 14,152,228.72/x
  3. Step 3: Cross multiply
    25,165,482.16x = 34,728,034.32 × 14,152,228.72
  4. Step 4: Simplify right side
    25,165,482.16x = 491,479,084,692,649.69
  5. Step 5: Solve for x
    x = 491,479,084,692,649.69/25,165,482.16
  6. Step 6: Final answer
    x = 19,529,889.46

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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.