Home / 31,130,603.55-46,695,905.33-16,781,696.55

Finding the Fourth Proportional to 31,130,603.55, 46,695,905.33 and 16,781,696.55

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Solution

The fourth proportional to 31,130,603.55, 46,695,905.33 and 16,781,696.55 is: 25,172,544.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,130,603.55 : 46,695,905.33 = 16,781,696.55 : x
  2. Step 2: Convert to fraction form
    31,130,603.55/46,695,905.33 = 16,781,696.55/x
  3. Step 3: Cross multiply
    31,130,603.55x = 46,695,905.33 × 16,781,696.55
  4. Step 4: Simplify right side
    31,130,603.55x = 783,636,513,291,679.25
  5. Step 5: Solve for x
    x = 783,636,513,291,679.25/31,130,603.55
  6. Step 6: Final answer
    x = 25,172,544.83

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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.