Home / 45,254,289.72-62,464,079.52-29,575,672.80

Finding the Fourth Proportional to 45,254,289.72, 62,464,079.52 and 29,575,672.80

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Solution

The fourth proportional to 45,254,289.72, 62,464,079.52 and 29,575,672.80 is: 40,823,028.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,254,289.72 : 62,464,079.52 = 29,575,672.80 : x
  2. Step 2: Convert to fraction form
    45,254,289.72/62,464,079.52 = 29,575,672.80/x
  3. Step 3: Cross multiply
    45,254,289.72x = 62,464,079.52 × 29,575,672.80
  4. Step 4: Simplify right side
    45,254,289.72x = 1,847,417,177,636,701.25
  5. Step 5: Solve for x
    x = 1,847,417,177,636,701.25/45,254,289.72
  6. Step 6: Final answer
    x = 40,823,028.91

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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.