Home / 16,398,549.60-24,604,822.80-7,874,498.40

Finding the Fourth Proportional to 16,398,549.60, 24,604,822.80 and 7,874,498.40

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Solution

The fourth proportional to 16,398,549.60, 24,604,822.80 and 7,874,498.40 is: 11,815,108.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,398,549.60 : 24,604,822.80 = 7,874,498.40 : x
  2. Step 2: Convert to fraction form
    16,398,549.60/24,604,822.80 = 7,874,498.40/x
  3. Step 3: Cross multiply
    16,398,549.60x = 24,604,822.80 × 7,874,498.40
  4. Step 4: Simplify right side
    16,398,549.60x = 193,750,637,770,883.53
  5. Step 5: Solve for x
    x = 193,750,637,770,883.53/16,398,549.60
  6. Step 6: Final answer
    x = 11,815,108.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.