Home / 19,338,842.32-29,005,110.72-5,688,796.38

Finding the Fourth Proportional to 19,338,842.32, 29,005,110.72 and 5,688,796.38

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Solution

The fourth proportional to 19,338,842.32, 29,005,110.72 and 5,688,796.38 is: 8,532,267.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,338,842.32 : 29,005,110.72 = 5,688,796.38 : x
  2. Step 2: Convert to fraction form
    19,338,842.32/29,005,110.72 = 5,688,796.38/x
  3. Step 3: Cross multiply
    19,338,842.32x = 29,005,110.72 × 5,688,796.38
  4. Step 4: Simplify right side
    19,338,842.32x = 165,004,168,865,435.19
  5. Step 5: Solve for x
    x = 165,004,168,865,435.19/19,338,842.32
  6. Step 6: Final answer
    x = 8,532,267.14

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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.