Home / 23,873,484.40-32,948,897.36-13,420,361.68

Finding the Fourth Proportional to 23,873,484.40, 32,948,897.36 and 13,420,361.68

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Solution

The fourth proportional to 23,873,484.40, 32,948,897.36 and 13,420,361.68 is: 18,522,060.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,873,484.40 : 32,948,897.36 = 13,420,361.68 : x
  2. Step 2: Convert to fraction form
    23,873,484.40/32,948,897.36 = 13,420,361.68/x
  3. Step 3: Cross multiply
    23,873,484.40x = 32,948,897.36 × 13,420,361.68
  4. Step 4: Simplify right side
    23,873,484.40x = 442,186,119,528,397.12
  5. Step 5: Solve for x
    x = 442,186,119,528,397.12/23,873,484.40
  6. Step 6: Final answer
    x = 18,522,060.38

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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.