Home / 32,703,942.09-45,117,260.08-19,465,695.52

Finding the Fourth Proportional to 32,703,942.09, 45,117,260.08 and 19,465,695.52

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Solution

The fourth proportional to 32,703,942.09, 45,117,260.08 and 19,465,695.52 is: 26,854,219.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,703,942.09 : 45,117,260.08 = 19,465,695.52 : x
  2. Step 2: Convert to fraction form
    32,703,942.09/45,117,260.08 = 19,465,695.52/x
  3. Step 3: Cross multiply
    32,703,942.09x = 45,117,260.08 × 19,465,695.52
  4. Step 4: Simplify right side
    32,703,942.09x = 878,238,847,361,968
  5. Step 5: Solve for x
    x = 878,238,847,361,968/32,703,942.09
  6. Step 6: Final answer
    x = 26,854,219.74

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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.