Home / 45,841,064.38-68,754,118.62-13,485,402.58

Finding the Fourth Proportional to 45,841,064.38, 68,754,118.62 and 13,485,402.58

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Solution

The fourth proportional to 45,841,064.38, 68,754,118.62 and 13,485,402.58 is: 20,225,904.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,841,064.38 : 68,754,118.62 = 13,485,402.58 : x
  2. Step 2: Convert to fraction form
    45,841,064.38/68,754,118.62 = 13,485,402.58/x
  3. Step 3: Cross multiply
    45,841,064.38x = 68,754,118.62 × 13,485,402.58
  4. Step 4: Simplify right side
    45,841,064.38x = 927,176,968,623,774.12
  5. Step 5: Solve for x
    x = 927,176,968,623,774.12/45,841,064.38
  6. Step 6: Final answer
    x = 20,225,904.03

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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.