Home / 57,625,013.67-79,521,584.34-31,519,303.14

Finding the Fourth Proportional to 57,625,013.67, 79,521,584.34 and 31,519,303.14

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Solution

The fourth proportional to 57,625,013.67, 79,521,584.34 and 31,519,303.14 is: 43,496,127.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,625,013.67 : 79,521,584.34 = 31,519,303.14 : x
  2. Step 2: Convert to fraction form
    57,625,013.67/79,521,584.34 = 31,519,303.14/x
  3. Step 3: Cross multiply
    57,625,013.67x = 79,521,584.34 × 31,519,303.14
  4. Step 4: Simplify right side
    57,625,013.67x = 2,506,464,922,985,537
  5. Step 5: Solve for x
    x = 2,506,464,922,985,537/57,625,013.67
  6. Step 6: Final answer
    x = 43,496,127.17

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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.