Home / 26,464,002.40-39,696,003.60-19,997,480.80

Finding the Fourth Proportional to 26,464,002.40, 39,696,003.60 and 19,997,480.80

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Solution

The fourth proportional to 26,464,002.40, 39,696,003.60 and 19,997,480.80 is: 29,996,221.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,464,002.40 : 39,696,003.60 = 19,997,480.80 : x
  2. Step 2: Convert to fraction form
    26,464,002.40/39,696,003.60 = 19,997,480.80/x
  3. Step 3: Cross multiply
    26,464,002.40x = 39,696,003.60 × 19,997,480.80
  4. Step 4: Simplify right side
    26,464,002.40x = 793,820,069,827,731
  5. Step 5: Solve for x
    x = 793,820,069,827,731/26,464,002.40
  6. Step 6: Final answer
    x = 29,996,221.20

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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.