Home / 56,377,575.84-84,566,521.40-17,521,709.55

Finding the Fourth Proportional to 56,377,575.84, 84,566,521.40 and 17,521,709.55

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Solution

The fourth proportional to 56,377,575.84, 84,566,521.40 and 17,521,709.55 is: 26,282,613.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,377,575.84 : 84,566,521.40 = 17,521,709.55 : x
  2. Step 2: Convert to fraction form
    56,377,575.84/84,566,521.40 = 17,521,709.55/x
  3. Step 3: Cross multiply
    56,377,575.84x = 84,566,521.40 × 17,521,709.55
  4. Step 4: Simplify right side
    56,377,575.84x = 1,481,750,026,032,058.25
  5. Step 5: Solve for x
    x = 1,481,750,026,032,058.25/56,377,575.84
  6. Step 6: Final answer
    x = 26,282,613.33

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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.