Home / 40,667,318.54-56,118,878.89-23,023,477.34

Finding the Fourth Proportional to 40,667,318.54, 56,118,878.89 and 23,023,477.34

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Solution

The fourth proportional to 40,667,318.54, 56,118,878.89 and 23,023,477.34 is: 31,771,254.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,667,318.54 : 56,118,878.89 = 23,023,477.34 : x
  2. Step 2: Convert to fraction form
    40,667,318.54/56,118,878.89 = 23,023,477.34/x
  3. Step 3: Cross multiply
    40,667,318.54x = 56,118,878.89 × 23,023,477.34
  4. Step 4: Simplify right side
    40,667,318.54x = 1,292,051,736,131,966.50
  5. Step 5: Solve for x
    x = 1,292,051,736,131,966.50/40,667,318.54
  6. Step 6: Final answer
    x = 31,771,254.72

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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.