Home / 51,358,477.32-76,989,491.82-17,255,973.96

Finding the Fourth Proportional to 51,358,477.32, 76,989,491.82 and 17,255,973.96

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Solution

The fourth proportional to 51,358,477.32, 76,989,491.82 and 17,255,973.96 is: 25,867,758.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,358,477.32 : 76,989,491.82 = 17,255,973.96 : x
  2. Step 2: Convert to fraction form
    51,358,477.32/76,989,491.82 = 17,255,973.96/x
  3. Step 3: Cross multiply
    51,358,477.32x = 76,989,491.82 × 17,255,973.96
  4. Step 4: Simplify right side
    51,358,477.32x = 1,328,528,666,039,553
  5. Step 5: Solve for x
    x = 1,328,528,666,039,553/51,358,477.32
  6. Step 6: Final answer
    x = 25,867,758.07

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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.