Home / 56,753,348.14-85,130,023.33-13,622,551.52

Finding the Fourth Proportional to 56,753,348.14, 85,130,023.33 and 13,622,551.52

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Solution

The fourth proportional to 56,753,348.14, 85,130,023.33 and 13,622,551.52 is: 20,433,827.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,753,348.14 : 85,130,023.33 = 13,622,551.52 : x
  2. Step 2: Convert to fraction form
    56,753,348.14/85,130,023.33 = 13,622,551.52/x
  3. Step 3: Cross multiply
    56,753,348.14x = 85,130,023.33 × 13,622,551.52
  4. Step 4: Simplify right side
    56,753,348.14x = 1,159,688,128,226,478.25
  5. Step 5: Solve for x
    x = 1,159,688,128,226,478.25/56,753,348.14
  6. Step 6: Final answer
    x = 20,433,827.54

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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.