Home / 45,243,487.90-67,882,946.55-16,492,529.80

Finding the Fourth Proportional to 45,243,487.90, 67,882,946.55 and 16,492,529.80

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Solution

The fourth proportional to 45,243,487.90, 67,882,946.55 and 16,492,529.80 is: 24,745,252.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,243,487.90 : 67,882,946.55 = 16,492,529.80 : x
  2. Step 2: Convert to fraction form
    45,243,487.90/67,882,946.55 = 16,492,529.80/x
  3. Step 3: Cross multiply
    45,243,487.90x = 67,882,946.55 × 16,492,529.80
  4. Step 4: Simplify right side
    45,243,487.90x = 1,119,561,518,887,682.25
  5. Step 5: Solve for x
    x = 1,119,561,518,887,682.25/45,243,487.90
  6. Step 6: Final answer
    x = 24,745,252.21

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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.