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Finding the Fourth Proportional to 59,804,943.30, 89,707,414.95 and 29,571,855.30

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Solution

The fourth proportional to 59,804,943.30, 89,707,414.95 and 29,571,855.30 is: 44,357,782.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,804,943.30 : 89,707,414.95 = 29,571,855.30 : x
  2. Step 2: Convert to fraction form
    59,804,943.30/89,707,414.95 = 29,571,855.30/x
  3. Step 3: Cross multiply
    59,804,943.30x = 89,707,414.95 × 29,571,855.30
  4. Step 4: Simplify right side
    59,804,943.30x = 2,652,814,694,238,457
  5. Step 5: Solve for x
    x = 2,652,814,694,238,457/59,804,943.30
  6. Step 6: Final answer
    x = 44,357,782.95

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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.