Home / 40,227,927.48-55,520,389.71-22,588,810.20

Finding the Fourth Proportional to 40,227,927.48, 55,520,389.71 and 22,588,810.20

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Solution

The fourth proportional to 40,227,927.48, 55,520,389.71 and 22,588,810.20 is: 31,175,842.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,227,927.48 : 55,520,389.71 = 22,588,810.20 : x
  2. Step 2: Convert to fraction form
    40,227,927.48/55,520,389.71 = 22,588,810.20/x
  3. Step 3: Cross multiply
    40,227,927.48x = 55,520,389.71 × 22,588,810.20
  4. Step 4: Simplify right side
    40,227,927.48x = 1,254,139,545,389,223
  5. Step 5: Solve for x
    x = 1,254,139,545,389,223/40,227,927.48
  6. Step 6: Final answer
    x = 31,175,842.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.