Home / 27,854,592.30-41,781,888.45-21,477,300.30

Finding the Fourth Proportional to 27,854,592.30, 41,781,888.45 and 21,477,300.30

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Solution

The fourth proportional to 27,854,592.30, 41,781,888.45 and 21,477,300.30 is: 32,215,950.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,854,592.30 : 41,781,888.45 = 21,477,300.30 : x
  2. Step 2: Convert to fraction form
    27,854,592.30/41,781,888.45 = 21,477,300.30/x
  3. Step 3: Cross multiply
    27,854,592.30x = 41,781,888.45 × 21,477,300.30
  4. Step 4: Simplify right side
    27,854,592.30x = 897,362,165,341,751.62
  5. Step 5: Solve for x
    x = 897,362,165,341,751.62/27,854,592.30
  6. Step 6: Final answer
    x = 32,215,950.45

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Double scale
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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.