Home / 49,365,458.28-68,091,530.16-31,746,636.36

Finding the Fourth Proportional to 49,365,458.28, 68,091,530.16 and 31,746,636.36

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Solution

The fourth proportional to 49,365,458.28, 68,091,530.16 and 31,746,636.36 is: 43,789,263.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,365,458.28 : 68,091,530.16 = 31,746,636.36 : x
  2. Step 2: Convert to fraction form
    49,365,458.28/68,091,530.16 = 31,746,636.36/x
  3. Step 3: Cross multiply
    49,365,458.28x = 68,091,530.16 × 31,746,636.36
  4. Step 4: Simplify right side
    49,365,458.28x = 2,161,677,047,068,397.25
  5. Step 5: Solve for x
    x = 2,161,677,047,068,397.25/49,365,458.28
  6. Step 6: Final answer
    x = 43,789,263.23

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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.