Home / 45,023,655.96-67,518,940.68-15,471,465.48

Finding the Fourth Proportional to 45,023,655.96, 67,518,940.68 and 15,471,465.48

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Solution

The fourth proportional to 45,023,655.96, 67,518,940.68 and 15,471,465.48 is: 23,201,513.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,023,655.96 : 67,518,940.68 = 15,471,465.48 : x
  2. Step 2: Convert to fraction form
    45,023,655.96/67,518,940.68 = 15,471,465.48/x
  3. Step 3: Cross multiply
    45,023,655.96x = 67,518,940.68 × 15,471,465.48
  4. Step 4: Simplify right side
    45,023,655.96x = 1,044,616,959,976,787.88
  5. Step 5: Solve for x
    x = 1,044,616,959,976,787.88/45,023,655.96
  6. Step 6: Final answer
    x = 23,201,513.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.