Home / 23,530,342.77-32,472,661.50-13,076,799.66

Finding the Fourth Proportional to 23,530,342.77, 32,472,661.50 and 13,076,799.66

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Solution

The fourth proportional to 23,530,342.77, 32,472,661.50 and 13,076,799.66 is: 18,046,421.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,530,342.77 : 32,472,661.50 = 13,076,799.66 : x
  2. Step 2: Convert to fraction form
    23,530,342.77/32,472,661.50 = 13,076,799.66/x
  3. Step 3: Cross multiply
    23,530,342.77x = 32,472,661.50 × 13,076,799.66
  4. Step 4: Simplify right side
    23,530,342.77x = 424,638,488,862,495.12
  5. Step 5: Solve for x
    x = 424,638,488,862,495.12/23,530,342.77
  6. Step 6: Final answer
    x = 18,046,421.72

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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.