Home / 30,964,110.84-42,731,569.38-17,026,526.68

Finding the Fourth Proportional to 30,964,110.84, 42,731,569.38 and 17,026,526.68

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Solution

The fourth proportional to 30,964,110.84, 42,731,569.38 and 17,026,526.68 is: 23,497,209.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,964,110.84 : 42,731,569.38 = 17,026,526.68 : x
  2. Step 2: Convert to fraction form
    30,964,110.84/42,731,569.38 = 17,026,526.68/x
  3. Step 3: Cross multiply
    30,964,110.84x = 42,731,569.38 × 17,026,526.68
  4. Step 4: Simplify right side
    30,964,110.84x = 727,570,206,126,841.12
  5. Step 5: Solve for x
    x = 727,570,206,126,841.12/30,964,110.84
  6. Step 6: Final answer
    x = 23,497,209.72

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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.