Home / 48,076,419.34-66,346,693.86-29,501,821.92

Finding the Fourth Proportional to 48,076,419.34, 66,346,693.86 and 29,501,821.92

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Solution

The fourth proportional to 48,076,419.34, 66,346,693.86 and 29,501,821.92 is: 40,713,272.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,076,419.34 : 66,346,693.86 = 29,501,821.92 : x
  2. Step 2: Convert to fraction form
    48,076,419.34/66,346,693.86 = 29,501,821.92/x
  3. Step 3: Cross multiply
    48,076,419.34x = 66,346,693.86 × 29,501,821.92
  4. Step 4: Simplify right side
    48,076,419.34x = 1,957,348,347,238,477.50
  5. Step 5: Solve for x
    x = 1,957,348,347,238,477.50/48,076,419.34
  6. Step 6: Final answer
    x = 40,713,272.21

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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.