Home / 26,478,703.60-39,644,068.85-14,304,552.82

Finding the Fourth Proportional to 26,478,703.60, 39,644,068.85 and 14,304,552.82

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Solution

The fourth proportional to 26,478,703.60, 39,644,068.85 and 14,304,552.82 is: 21,416,859.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,478,703.60 : 39,644,068.85 = 14,304,552.82 : x
  2. Step 2: Convert to fraction form
    26,478,703.60/39,644,068.85 = 14,304,552.82/x
  3. Step 3: Cross multiply
    26,478,703.60x = 39,644,068.85 × 14,304,552.82
  4. Step 4: Simplify right side
    26,478,703.60x = 567,090,676,747,550.88
  5. Step 5: Solve for x
    x = 567,090,676,747,550.88/26,478,703.60
  6. Step 6: Final answer
    x = 21,416,859.58

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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.