Home / 63,697,137.17-95,544,744.25-28,657,507.66

Finding the Fourth Proportional to 63,697,137.17, 95,544,744.25 and 28,657,507.66

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Solution

The fourth proportional to 63,697,137.17, 95,544,744.25 and 28,657,507.66 is: 42,985,828.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,697,137.17 : 95,544,744.25 = 28,657,507.66 : x
  2. Step 2: Convert to fraction form
    63,697,137.17/95,544,744.25 = 28,657,507.66/x
  3. Step 3: Cross multiply
    63,697,137.17x = 95,544,744.25 × 28,657,507.66
  4. Step 4: Simplify right side
    63,697,137.17x = 2,738,074,240,217,116
  5. Step 5: Solve for x
    x = 2,738,074,240,217,116/63,697,137.17
  6. Step 6: Final answer
    x = 42,985,828.91

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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.