Home / 22,903,645.02-31,607,132.31-12,591,031.26

Finding the Fourth Proportional to 22,903,645.02, 31,607,132.31 and 12,591,031.26

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Solution

The fourth proportional to 22,903,645.02, 31,607,132.31 and 12,591,031.26 is: 17,375,679.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,903,645.02 : 31,607,132.31 = 12,591,031.26 : x
  2. Step 2: Convert to fraction form
    22,903,645.02/31,607,132.31 = 12,591,031.26/x
  3. Step 3: Cross multiply
    22,903,645.02x = 31,607,132.31 × 12,591,031.26
  4. Step 4: Simplify right side
    22,903,645.02x = 397,966,390,954,166
  5. Step 5: Solve for x
    x = 397,966,390,954,166/22,903,645.02
  6. Step 6: Final answer
    x = 17,375,679.31

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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.