Home / 23,335,459.20-35,003,188.80-21,917,116.80

Finding the Fourth Proportional to 23,335,459.20, 35,003,188.80 and 21,917,116.80

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Solution

The fourth proportional to 23,335,459.20, 35,003,188.80 and 21,917,116.80 is: 32,875,675.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,335,459.20 : 35,003,188.80 = 21,917,116.80 : x
  2. Step 2: Convert to fraction form
    23,335,459.20/35,003,188.80 = 21,917,116.80/x
  3. Step 3: Cross multiply
    23,335,459.20x = 35,003,188.80 × 21,917,116.80
  4. Step 4: Simplify right side
    23,335,459.20x = 767,168,977,302,051.75
  5. Step 5: Solve for x
    x = 767,168,977,302,051.75/23,335,459.20
  6. Step 6: Final answer
    x = 32,875,675.20

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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.