Home / 56,940,920.40-85,413,742.72-16,551,404.40

Finding the Fourth Proportional to 56,940,920.40, 85,413,742.72 and 16,551,404.40

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Solution

The fourth proportional to 56,940,920.40, 85,413,742.72 and 16,551,404.40 is: 24,827,793.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,940,920.40 : 85,413,742.72 = 16,551,404.40 : x
  2. Step 2: Convert to fraction form
    56,940,920.40/85,413,742.72 = 16,551,404.40/x
  3. Step 3: Cross multiply
    56,940,920.40x = 85,413,742.72 × 16,551,404.40
  4. Step 4: Simplify right side
    56,940,920.40x = 1,413,717,397,076,276
  5. Step 5: Solve for x
    x = 1,413,717,397,076,276/56,940,920.40
  6. Step 6: Final answer
    x = 24,827,793.21

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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.