Home / 58,967,379.12-81,381,036.72-35,453,575.25

Finding the Fourth Proportional to 58,967,379.12, 81,381,036.72 and 35,453,575.25

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Solution

The fourth proportional to 58,967,379.12, 81,381,036.72 and 35,453,575.25 is: 48,929,573.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,967,379.12 : 81,381,036.72 = 35,453,575.25 : x
  2. Step 2: Convert to fraction form
    58,967,379.12/81,381,036.72 = 35,453,575.25/x
  3. Step 3: Cross multiply
    58,967,379.12x = 81,381,036.72 × 35,453,575.25
  4. Step 4: Simplify right side
    58,967,379.12x = 2,885,248,709,275,533
  5. Step 5: Solve for x
    x = 2,885,248,709,275,533/58,967,379.12
  6. Step 6: Final answer
    x = 48,929,573.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.