Home / 57,216,564.10-85,824,846.15-16,827,048.10

Finding the Fourth Proportional to 57,216,564.10, 85,824,846.15 and 16,827,048.10

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Solution

The fourth proportional to 57,216,564.10, 85,824,846.15 and 16,827,048.10 is: 25,240,572.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,216,564.10 : 85,824,846.15 = 16,827,048.10 : x
  2. Step 2: Convert to fraction form
    57,216,564.10/85,824,846.15 = 16,827,048.10/x
  3. Step 3: Cross multiply
    57,216,564.10x = 85,824,846.15 × 16,827,048.10
  4. Step 4: Simplify right side
    57,216,564.10x = 1,444,178,814,479,981.75
  5. Step 5: Solve for x
    x = 1,444,178,814,479,981.75/57,216,564.10
  6. Step 6: Final answer
    x = 25,240,572.15

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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.