Home / 22,968,952.53-31,687,194.73-13,671,309.21

Finding the Fourth Proportional to 22,968,952.53, 31,687,194.73 and 13,671,309.21

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Solution

The fourth proportional to 22,968,952.53, 31,687,194.73 and 13,671,309.21 is: 18,860,478.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,968,952.53 : 31,687,194.73 = 13,671,309.21 : x
  2. Step 2: Convert to fraction form
    22,968,952.53/31,687,194.73 = 13,671,309.21/x
  3. Step 3: Cross multiply
    22,968,952.53x = 31,687,194.73 × 13,671,309.21
  4. Step 4: Simplify right side
    22,968,952.53x = 433,205,437,151,312.50
  5. Step 5: Solve for x
    x = 433,205,437,151,312.50/22,968,952.53
  6. Step 6: Final answer
    x = 18,860,478.58

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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.