Home / 52,015,457.09-77,914,611.27-31,199,881.07

Finding the Fourth Proportional to 52,015,457.09, 77,914,611.27 and 31,199,881.07

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Solution

The fourth proportional to 52,015,457.09, 77,914,611.27 and 31,199,881.07 is: 46,734,696.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,015,457.09 : 77,914,611.27 = 31,199,881.07 : x
  2. Step 2: Convert to fraction form
    52,015,457.09/77,914,611.27 = 31,199,881.07/x
  3. Step 3: Cross multiply
    52,015,457.09x = 77,914,611.27 × 31,199,881.07
  4. Step 4: Simplify right side
    52,015,457.09x = 2,430,926,604,849,708.50
  5. Step 5: Solve for x
    x = 2,430,926,604,849,708.50/52,015,457.09
  6. Step 6: Final answer
    x = 46,734,696.59

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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.