Home / 21,484,113.08-32,225,850.68-5,310,063.45

Finding the Fourth Proportional to 21,484,113.08, 32,225,850.68 and 5,310,063.45

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Solution

The fourth proportional to 21,484,113.08, 32,225,850.68 and 5,310,063.45 is: 7,965,016.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,484,113.08 : 32,225,850.68 = 5,310,063.45 : x
  2. Step 2: Convert to fraction form
    21,484,113.08/32,225,850.68 = 5,310,063.45/x
  3. Step 3: Cross multiply
    21,484,113.08x = 32,225,850.68 × 5,310,063.45
  4. Step 4: Simplify right side
    21,484,113.08x = 171,121,311,814,475.34
  5. Step 5: Solve for x
    x = 171,121,311,814,475.34/21,484,113.08
  6. Step 6: Final answer
    x = 7,965,016.35

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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.