Home / 65,307,040.02-97,899,914.52-28,895,983.20

Finding the Fourth Proportional to 65,307,040.02, 97,899,914.52 and 28,895,983.20

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Solution

The fourth proportional to 65,307,040.02, 97,899,914.52 and 28,895,983.20 is: 43,317,141.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,307,040.02 : 97,899,914.52 = 28,895,983.20 : x
  2. Step 2: Convert to fraction form
    65,307,040.02/97,899,914.52 = 28,895,983.20/x
  3. Step 3: Cross multiply
    65,307,040.02x = 97,899,914.52 × 28,895,983.20
  4. Step 4: Simplify right side
    65,307,040.02x = 2,828,914,285,251,356
  5. Step 5: Solve for x
    x = 2,828,914,285,251,356/65,307,040.02
  6. Step 6: Final answer
    x = 43,317,141.37

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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.