Home / 21,594,036.23-29,799,968.29-12,301,468.58

Finding the Fourth Proportional to 21,594,036.23, 29,799,968.29 and 12,301,468.58

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Solution

The fourth proportional to 21,594,036.23, 29,799,968.29 and 12,301,468.58 is: 16,976,139.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,594,036.23 : 29,799,968.29 = 12,301,468.58 : x
  2. Step 2: Convert to fraction form
    21,594,036.23/29,799,968.29 = 12,301,468.58/x
  3. Step 3: Cross multiply
    21,594,036.23x = 29,799,968.29 × 12,301,468.58
  4. Step 4: Simplify right side
    21,594,036.23x = 366,583,373,534,770.44
  5. Step 5: Solve for x
    x = 366,583,373,534,770.44/21,594,036.23
  6. Step 6: Final answer
    x = 16,976,139.60

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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.