Home / 22,968,951.53-31,687,193.36-13,671,308.21

Finding the Fourth Proportional to 22,968,951.53, 31,687,193.36 and 13,671,308.21

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Solution

The fourth proportional to 22,968,951.53, 31,687,193.36 and 13,671,308.21 is: 18,860,477.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,968,951.53 : 31,687,193.36 = 13,671,308.21 : x
  2. Step 2: Convert to fraction form
    22,968,951.53/31,687,193.36 = 13,671,308.21/x
  3. Step 3: Cross multiply
    22,968,951.53x = 31,687,193.36 × 13,671,308.21
  4. Step 4: Simplify right side
    22,968,951.53x = 433,205,386,507,633
  5. Step 5: Solve for x
    x = 433,205,386,507,633/22,968,951.53
  6. Step 6: Final answer
    x = 18,860,477.20

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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.