Home / 58,140,347.64-80,208,470.86-34,605,687.06

Finding the Fourth Proportional to 58,140,347.64, 80,208,470.86 and 34,605,687.06

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Solution

The fourth proportional to 58,140,347.64, 80,208,470.86 and 34,605,687.06 is: 47,740,843.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,140,347.64 : 80,208,470.86 = 34,605,687.06 : x
  2. Step 2: Convert to fraction form
    58,140,347.64/80,208,470.86 = 34,605,687.06/x
  3. Step 3: Cross multiply
    58,140,347.64x = 80,208,470.86 × 34,605,687.06
  4. Step 4: Simplify right side
    58,140,347.64x = 2,775,669,242,142,289
  5. Step 5: Solve for x
    x = 2,775,669,242,142,289/58,140,347.64
  6. Step 6: Final answer
    x = 47,740,843.58

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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.