Home / 76,581,459.51-114,873,188.90-25,463,478.32

Finding the Fourth Proportional to 76,581,459.51, 114,873,188.90 and 25,463,478.32

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Solution

The fourth proportional to 76,581,459.51, 114,873,188.90 and 25,463,478.32 is: 38,195,549.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,581,459.51 : 114,873,188.90 = 25,463,478.32 : x
  2. Step 2: Convert to fraction form
    76,581,459.51/114,873,188.90 = 25,463,478.32/x
  3. Step 3: Cross multiply
    76,581,459.51x = 114,873,188.90 × 25,463,478.32
  4. Step 4: Simplify right side
    76,581,459.51x = 2,925,070,955,104,415
  5. Step 5: Solve for x
    x = 2,925,070,955,104,415/76,581,459.51
  6. Step 6: Final answer
    x = 38,195,549.86

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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.