Home / 45,312,037.90-67,994,628.90-16,561,079.80

Finding the Fourth Proportional to 45,312,037.90, 67,994,628.90 and 16,561,079.80

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Solution

The fourth proportional to 45,312,037.90, 67,994,628.90 and 16,561,079.80 is: 24,851,331.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,312,037.90 : 67,994,628.90 = 16,561,079.80 : x
  2. Step 2: Convert to fraction form
    45,312,037.90/67,994,628.90 = 16,561,079.80/x
  3. Step 3: Cross multiply
    45,312,037.90x = 67,994,628.90 × 16,561,079.80
  4. Step 4: Simplify right side
    45,312,037.90x = 1,126,064,475,184,286.25
  5. Step 5: Solve for x
    x = 1,126,064,475,184,286.25/45,312,037.90
  6. Step 6: Final answer
    x = 24,851,331.51

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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.