Home / 42,440,272.28-58,567,576.20-23,124,688.28

Finding the Fourth Proportional to 42,440,272.28, 58,567,576.20 and 23,124,688.28

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Solution

The fourth proportional to 42,440,272.28, 58,567,576.20 and 23,124,688.28 is: 31,912,070.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,440,272.28 : 58,567,576.20 = 23,124,688.28 : x
  2. Step 2: Convert to fraction form
    42,440,272.28/58,567,576.20 = 23,124,688.28/x
  3. Step 3: Cross multiply
    42,440,272.28x = 58,567,576.20 × 23,124,688.28
  4. Step 4: Simplify right side
    42,440,272.28x = 1,354,356,942,940,147
  5. Step 5: Solve for x
    x = 1,354,356,942,940,147/42,440,272.28
  6. Step 6: Final answer
    x = 31,912,070.07

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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.