Home / 14,478,327.34-21,795,764.58-13,189,761.10

Finding the Fourth Proportional to 14,478,327.34, 21,795,764.58 and 13,189,761.10

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Solution

The fourth proportional to 14,478,327.34, 21,795,764.58 and 13,189,761.10 is: 19,855,948.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,478,327.34 : 21,795,764.58 = 13,189,761.10 : x
  2. Step 2: Convert to fraction form
    14,478,327.34/21,795,764.58 = 13,189,761.10/x
  3. Step 3: Cross multiply
    14,478,327.34x = 21,795,764.58 × 13,189,761.10
  4. Step 4: Simplify right side
    14,478,327.34x = 287,480,927,841,781.38
  5. Step 5: Solve for x
    x = 287,480,927,841,781.38/14,478,327.34
  6. Step 6: Final answer
    x = 19,855,948.90

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.