Home / 40,645,118.48-56,090,291.33-22,060,259.03

Finding the Fourth Proportional to 40,645,118.48, 56,090,291.33 and 22,060,259.03

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Solution

The fourth proportional to 40,645,118.48, 56,090,291.33 and 22,060,259.03 is: 30,443,172.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,645,118.48 : 56,090,291.33 = 22,060,259.03 : x
  2. Step 2: Convert to fraction form
    40,645,118.48/56,090,291.33 = 22,060,259.03/x
  3. Step 3: Cross multiply
    40,645,118.48x = 56,090,291.33 × 22,060,259.03
  4. Step 4: Simplify right side
    40,645,118.48x = 1,237,366,356,003,339.50
  5. Step 5: Solve for x
    x = 1,237,366,356,003,339.50/40,645,118.48
  6. Step 6: Final answer
    x = 30,443,172.57

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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.