Home / 17,612,480.04-26,388,603.18-13,772,819.76

Finding the Fourth Proportional to 17,612,480.04, 26,388,603.18 and 13,772,819.76

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Solution

The fourth proportional to 17,612,480.04, 26,388,603.18 and 13,772,819.76 is: 20,635,678.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,612,480.04 : 26,388,603.18 = 13,772,819.76 : x
  2. Step 2: Convert to fraction form
    17,612,480.04/26,388,603.18 = 13,772,819.76/x
  3. Step 3: Cross multiply
    17,612,480.04x = 26,388,603.18 × 13,772,819.76
  4. Step 4: Simplify right side
    17,612,480.04x = 363,445,475,316,302.81
  5. Step 5: Solve for x
    x = 363,445,475,316,302.81/17,612,480.04
  6. Step 6: Final answer
    x = 20,635,678.48

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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.