Home / 34,395,805.94-51,592,008.50-12,828,727.30

Finding the Fourth Proportional to 34,395,805.94, 51,592,008.50 and 12,828,727.30

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Solution

The fourth proportional to 34,395,805.94, 51,592,008.50 and 12,828,727.30 is: 19,242,456.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,395,805.94 : 51,592,008.50 = 12,828,727.30 : x
  2. Step 2: Convert to fraction form
    34,395,805.94/51,592,008.50 = 12,828,727.30/x
  3. Step 3: Cross multiply
    34,395,805.94x = 51,592,008.50 × 12,828,727.30
  4. Step 4: Simplify right side
    34,395,805.94x = 661,859,807,905,782.12
  5. Step 5: Solve for x
    x = 661,859,807,905,782.12/34,395,805.94
  6. Step 6: Final answer
    x = 19,242,456.74

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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.