Home / 14,525,240.80-21,785,528.40-4,425,512.80

Finding the Fourth Proportional to 14,525,240.80, 21,785,528.40 and 4,425,512.80

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Solution

The fourth proportional to 14,525,240.80, 21,785,528.40 and 4,425,512.80 is: 6,637,558.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,525,240.80 : 21,785,528.40 = 4,425,512.80 : x
  2. Step 2: Convert to fraction form
    14,525,240.80/21,785,528.40 = 4,425,512.80/x
  3. Step 3: Cross multiply
    14,525,240.80x = 21,785,528.40 × 4,425,512.80
  4. Step 4: Simplify right side
    14,525,240.80x = 96,412,134,788,963.52
  5. Step 5: Solve for x
    x = 96,412,134,788,963.52/14,525,240.80
  6. Step 6: Final answer
    x = 6,637,558.45

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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.