Home / 53,348,999.76-73,621,742.94-29,828,374.74

Finding the Fourth Proportional to 53,348,999.76, 73,621,742.94 and 29,828,374.74

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Solution

The fourth proportional to 53,348,999.76, 73,621,742.94 and 29,828,374.74 is: 41,163,226.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,348,999.76 : 73,621,742.94 = 29,828,374.74 : x
  2. Step 2: Convert to fraction form
    53,348,999.76/73,621,742.94 = 29,828,374.74/x
  3. Step 3: Cross multiply
    53,348,999.76x = 73,621,742.94 × 29,828,374.74
  4. Step 4: Simplify right side
    53,348,999.76x = 2,196,016,937,426,269.25
  5. Step 5: Solve for x
    x = 2,196,016,937,426,269.25/53,348,999.76
  6. Step 6: Final answer
    x = 41,163,226.06

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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.