Home / 31,288,150.80-46,953,221.40-14,240,048.40

Finding the Fourth Proportional to 31,288,150.80, 46,953,221.40 and 14,240,048.40

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Solution

The fourth proportional to 31,288,150.80, 46,953,221.40 and 14,240,048.40 is: 21,369,628.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,288,150.80 : 46,953,221.40 = 14,240,048.40 : x
  2. Step 2: Convert to fraction form
    31,288,150.80/46,953,221.40 = 14,240,048.40/x
  3. Step 3: Cross multiply
    31,288,150.80x = 46,953,221.40 × 14,240,048.40
  4. Step 4: Simplify right side
    31,288,150.80x = 668,616,145,271,915.75
  5. Step 5: Solve for x
    x = 668,616,145,271,915.75/31,288,150.80
  6. Step 6: Final answer
    x = 21,369,628.06

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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.