Home / 32,677,761.60-49,016,642.40-18,345,038.40

Finding the Fourth Proportional to 32,677,761.60, 49,016,642.40 and 18,345,038.40

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Solution

The fourth proportional to 32,677,761.60, 49,016,642.40 and 18,345,038.40 is: 27,517,557.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,677,761.60 : 49,016,642.40 = 18,345,038.40 : x
  2. Step 2: Convert to fraction form
    32,677,761.60/49,016,642.40 = 18,345,038.40/x
  3. Step 3: Cross multiply
    32,677,761.60x = 49,016,642.40 × 18,345,038.40
  4. Step 4: Simplify right side
    32,677,761.60x = 899,212,187,067,068
  5. Step 5: Solve for x
    x = 899,212,187,067,068/32,677,761.60
  6. Step 6: Final answer
    x = 27,517,557.60

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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.