Home / 46,520,009.12-64,197,615.48-25,893,012.80

Finding the Fourth Proportional to 46,520,009.12, 64,197,615.48 and 25,893,012.80

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Solution

The fourth proportional to 46,520,009.12, 64,197,615.48 and 25,893,012.80 is: 35,732,359.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,520,009.12 : 64,197,615.48 = 25,893,012.80 : x
  2. Step 2: Convert to fraction form
    46,520,009.12/64,197,615.48 = 25,893,012.80/x
  3. Step 3: Cross multiply
    46,520,009.12x = 64,197,615.48 × 25,893,012.80
  4. Step 4: Simplify right side
    46,520,009.12x = 1,662,269,679,353,118
  5. Step 5: Solve for x
    x = 1,662,269,679,353,118/46,520,009.12
  6. Step 6: Final answer
    x = 35,732,359.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.