Home / 62,418,486.60-86,137,653.22-34,543,225.16

Finding the Fourth Proportional to 62,418,486.60, 86,137,653.22 and 34,543,225.16

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Solution

The fourth proportional to 62,418,486.60, 86,137,653.22 and 34,543,225.16 is: 47,669,729.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,418,486.60 : 86,137,653.22 = 34,543,225.16 : x
  2. Step 2: Convert to fraction form
    62,418,486.60/86,137,653.22 = 34,543,225.16/x
  3. Step 3: Cross multiply
    62,418,486.60x = 86,137,653.22 × 34,543,225.16
  4. Step 4: Simplify right side
    62,418,486.60x = 2,975,472,349,932,458.50
  5. Step 5: Solve for x
    x = 2,975,472,349,932,458.50/62,418,486.60
  6. Step 6: Final answer
    x = 47,669,729.15

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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.