Home / 53,896,106.80-80,844,510.30-21,550,726.72

Finding the Fourth Proportional to 53,896,106.80, 80,844,510.30 and 21,550,726.72

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Solution

The fourth proportional to 53,896,106.80, 80,844,510.30 and 21,550,726.72 is: 32,326,230.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,896,106.80 : 80,844,510.30 = 21,550,726.72 : x
  2. Step 2: Convert to fraction form
    53,896,106.80/80,844,510.30 = 21,550,726.72/x
  3. Step 3: Cross multiply
    53,896,106.80x = 80,844,510.30 × 21,550,726.72
  4. Step 4: Simplify right side
    53,896,106.80x = 1,742,257,948,287,525
  5. Step 5: Solve for x
    x = 1,742,257,948,287,525/53,896,106.80
  6. Step 6: Final answer
    x = 32,326,230.07

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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.