Home / 40,572,637.78-55,991,594.19-22,237,970.26

Finding the Fourth Proportional to 40,572,637.78, 55,991,594.19 and 22,237,970.26

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Solution

The fourth proportional to 40,572,637.78, 55,991,594.19 and 22,237,970.26 is: 30,689,141.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,572,637.78 : 55,991,594.19 = 22,237,970.26 : x
  2. Step 2: Convert to fraction form
    40,572,637.78/55,991,594.19 = 22,237,970.26/x
  3. Step 3: Cross multiply
    40,572,637.78x = 55,991,594.19 × 22,237,970.26
  4. Step 4: Simplify right side
    40,572,637.78x = 1,245,139,406,350,622.25
  5. Step 5: Solve for x
    x = 1,245,139,406,350,622.25/40,572,637.78
  6. Step 6: Final answer
    x = 30,689,141.12

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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.