Home / 57,258,221.80-85,887,332.70-34,583,405.80

Finding the Fourth Proportional to 57,258,221.80, 85,887,332.70 and 34,583,405.80

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Solution

The fourth proportional to 57,258,221.80, 85,887,332.70 and 34,583,405.80 is: 51,875,108.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,258,221.80 : 85,887,332.70 = 34,583,405.80 : x
  2. Step 2: Convert to fraction form
    57,258,221.80/85,887,332.70 = 34,583,405.80/x
  3. Step 3: Cross multiply
    57,258,221.80x = 85,887,332.70 × 34,583,405.80
  4. Step 4: Simplify right side
    57,258,221.80x = 2,970,276,479,843,709.50
  5. Step 5: Solve for x
    x = 2,970,276,479,843,709.50/57,258,221.80
  6. Step 6: Final answer
    x = 51,875,108.70

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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.