Home / 45,656,977.12-68,484,467.54-11,113,561.32

Finding the Fourth Proportional to 45,656,977.12, 68,484,467.54 and 11,113,561.32

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Solution

The fourth proportional to 45,656,977.12, 68,484,467.54 and 11,113,561.32 is: 16,670,099.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,656,977.12 : 68,484,467.54 = 11,113,561.32 : x
  2. Step 2: Convert to fraction form
    45,656,977.12/68,484,467.54 = 11,113,561.32/x
  3. Step 3: Cross multiply
    45,656,977.12x = 68,484,467.54 × 11,113,561.32
  4. Step 4: Simplify right side
    45,656,977.12x = 761,106,329,473,339.62
  5. Step 5: Solve for x
    x = 761,106,329,473,339.62/45,656,977.12
  6. Step 6: Final answer
    x = 16,670,099.02

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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.