Home / 38,854,657.08-58,281,185.43-12,948,839.37

Finding the Fourth Proportional to 38,854,657.08, 58,281,185.43 and 12,948,839.37

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Solution

The fourth proportional to 38,854,657.08, 58,281,185.43 and 12,948,839.37 is: 19,422,992.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,854,657.08 : 58,281,185.43 = 12,948,839.37 : x
  2. Step 2: Convert to fraction form
    38,854,657.08/58,281,185.43 = 12,948,839.37/x
  3. Step 3: Cross multiply
    38,854,657.08x = 58,281,185.43 × 12,948,839.37
  4. Step 4: Simplify right side
    38,854,657.08x = 754,673,708,426,254.38
  5. Step 5: Solve for x
    x = 754,673,708,426,254.38/38,854,657.08
  6. Step 6: Final answer
    x = 19,422,992.38

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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.