Home / 40,141,461.74-55,390,774.46-22,259,232.54

Finding the Fourth Proportional to 40,141,461.74, 55,390,774.46 and 22,259,232.54

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Solution

The fourth proportional to 40,141,461.74, 55,390,774.46 and 22,259,232.54 is: 30,715,277.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,141,461.74 : 55,390,774.46 = 22,259,232.54 : x
  2. Step 2: Convert to fraction form
    40,141,461.74/55,390,774.46 = 22,259,232.54/x
  3. Step 3: Cross multiply
    40,141,461.74x = 55,390,774.46 × 22,259,232.54
  4. Step 4: Simplify right side
    40,141,461.74x = 1,232,956,129,164,536.75
  5. Step 5: Solve for x
    x = 1,232,956,129,164,536.75/40,141,461.74
  6. Step 6: Final answer
    x = 30,715,277.32

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1.5x scale

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.