Home / 56,762,670.80-85,144,006.20-16,374,472.40

Finding the Fourth Proportional to 56,762,670.80, 85,144,006.20 and 16,374,472.40

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Solution

The fourth proportional to 56,762,670.80, 85,144,006.20 and 16,374,472.40 is: 24,561,708.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,762,670.80 : 85,144,006.20 = 16,374,472.40 : x
  2. Step 2: Convert to fraction form
    56,762,670.80/85,144,006.20 = 16,374,472.40/x
  3. Step 3: Cross multiply
    56,762,670.80x = 85,144,006.20 × 16,374,472.40
  4. Step 4: Simplify right side
    56,762,670.80x = 1,394,188,179,547,329
  5. Step 5: Solve for x
    x = 1,394,188,179,547,329/56,762,670.80
  6. Step 6: Final answer
    x = 24,561,708.60

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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.