Home / 16,788,649.47-25,182,966.70-4,658,110.93

Finding the Fourth Proportional to 16,788,649.47, 25,182,966.70 and 4,658,110.93

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Solution

The fourth proportional to 16,788,649.47, 25,182,966.70 and 4,658,110.93 is: 6,987,164.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,788,649.47 : 25,182,966.70 = 4,658,110.93 : x
  2. Step 2: Convert to fraction form
    16,788,649.47/25,182,966.70 = 4,658,110.93/x
  3. Step 3: Cross multiply
    16,788,649.47x = 25,182,966.70 × 4,658,110.93
  4. Step 4: Simplify right side
    16,788,649.47x = 117,305,052,435,096.02
  5. Step 5: Solve for x
    x = 117,305,052,435,096.02/16,788,649.47
  6. Step 6: Final answer
    x = 6,987,164.31

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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.