Home / 37,080,461.80-55,644,312.30-21,727,721.80

Finding the Fourth Proportional to 37,080,461.80, 55,644,312.30 and 21,727,721.80

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Solution

The fourth proportional to 37,080,461.80, 55,644,312.30 and 21,727,721.80 is: 32,605,422.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,080,461.80 : 55,644,312.30 = 21,727,721.80 : x
  2. Step 2: Convert to fraction form
    37,080,461.80/55,644,312.30 = 21,727,721.80/x
  3. Step 3: Cross multiply
    37,080,461.80x = 55,644,312.30 × 21,727,721.80
  4. Step 4: Simplify right side
    37,080,461.80x = 1,209,024,137,406,718
  5. Step 5: Solve for x
    x = 1,209,024,137,406,718/37,080,461.80
  6. Step 6: Final answer
    x = 32,605,422.88

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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.