Home / 31,298,988.16-46,948,644.24-14,247,736.48

Finding the Fourth Proportional to 31,298,988.16, 46,948,644.24 and 14,247,736.48

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Solution

The fourth proportional to 31,298,988.16, 46,948,644.24 and 14,247,736.48 is: 21,371,678.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,298,988.16 : 46,948,644.24 = 14,247,736.48 : x
  2. Step 2: Convert to fraction form
    31,298,988.16/46,948,644.24 = 14,247,736.48/x
  3. Step 3: Cross multiply
    31,298,988.16x = 46,948,644.24 × 14,247,736.48
  4. Step 4: Simplify right side
    31,298,988.16x = 668,911,911,224,789.88
  5. Step 5: Solve for x
    x = 668,911,911,224,789.88/31,298,988.16
  6. Step 6: Final answer
    x = 21,371,678.46

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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.