Home / 18,475,623.64-25,496,897.57-10,103,485.56

Finding the Fourth Proportional to 18,475,623.64, 25,496,897.57 and 10,103,485.56

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Solution

The fourth proportional to 18,475,623.64, 25,496,897.57 and 10,103,485.56 is: 13,943,103.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,475,623.64 : 25,496,897.57 = 10,103,485.56 : x
  2. Step 2: Convert to fraction form
    18,475,623.64/25,496,897.57 = 10,103,485.56/x
  3. Step 3: Cross multiply
    18,475,623.64x = 25,496,897.57 × 10,103,485.56
  4. Step 4: Simplify right side
    18,475,623.64x = 257,607,536,423,294.09
  5. Step 5: Solve for x
    x = 257,607,536,423,294.09/18,475,623.64
  6. Step 6: Final answer
    x = 13,943,103.70

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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.