Home / 38,655,462.80-58,025,210.13-15,642,239.54

Finding the Fourth Proportional to 38,655,462.80, 58,025,210.13 and 15,642,239.54

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Solution

The fourth proportional to 38,655,462.80, 58,025,210.13 and 15,642,239.54 is: 23,480,361.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,655,462.80 : 58,025,210.13 = 15,642,239.54 : x
  2. Step 2: Convert to fraction form
    38,655,462.80/58,025,210.13 = 15,642,239.54/x
  3. Step 3: Cross multiply
    38,655,462.80x = 58,025,210.13 × 15,642,239.54
  4. Step 4: Simplify right side
    38,655,462.80x = 907,644,236,212,294.50
  5. Step 5: Solve for x
    x = 907,644,236,212,294.50/38,655,462.80
  6. Step 6: Final answer
    x = 23,480,361.39

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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.