Home / 56,782,894.43-85,174,341.62-13,652,099.34

Finding the Fourth Proportional to 56,782,894.43, 85,174,341.62 and 13,652,099.34

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Solution

The fourth proportional to 56,782,894.43, 85,174,341.62 and 13,652,099.34 is: 20,478,149.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,782,894.43 : 85,174,341.62 = 13,652,099.34 : x
  2. Step 2: Convert to fraction form
    56,782,894.43/85,174,341.62 = 13,652,099.34/x
  3. Step 3: Cross multiply
    56,782,894.43x = 85,174,341.62 × 13,652,099.34
  4. Step 4: Simplify right side
    56,782,894.43x = 1,162,808,572,947,076
  5. Step 5: Solve for x
    x = 1,162,808,572,947,076/56,782,894.43
  6. Step 6: Final answer
    x = 20,478,149.00

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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.