Home / 76,032,008.30-114,048,012.45-19,298,312.30

Finding the Fourth Proportional to 76,032,008.30, 114,048,012.45 and 19,298,312.30

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Solution

The fourth proportional to 76,032,008.30, 114,048,012.45 and 19,298,312.30 is: 28,947,468.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,032,008.30 : 114,048,012.45 = 19,298,312.30 : x
  2. Step 2: Convert to fraction form
    76,032,008.30/114,048,012.45 = 19,298,312.30/x
  3. Step 3: Cross multiply
    76,032,008.30x = 114,048,012.45 × 19,298,312.30
  4. Step 4: Simplify right side
    76,032,008.30x = 2,200,934,161,454,388.25
  5. Step 5: Solve for x
    x = 2,200,934,161,454,388.25/76,032,008.30
  6. Step 6: Final answer
    x = 28,947,468.45

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Similar ratio
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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.