Home / 23,061,007,683.97-31,810,275,128.73-15,230,733,574.64

Finding the Fourth Proportional to 23,061,007,683.97, 31,810,275,128.73 and 15,230,733,574.64

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Solution

The fourth proportional to 23,061,007,683.97, 31,810,275,128.73 and 15,230,733,574.64 is: 21,009,221,802.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,061,007,683.97 : 31,810,275,128.73 = 15,230,733,574.64 : x
  2. Step 2: Convert to fraction form
    23,061,007,683.97/31,810,275,128.73 = 15,230,733,574.64/x
  3. Step 3: Cross multiply
    23,061,007,683.97x = 31,810,275,128.73 × 15,230,733,574.64
  4. Step 4: Simplify right side
    23,061,007,683.97x = 484,493,825,421,570,408,448
  5. Step 5: Solve for x
    x = 484,493,825,421,570,408,448/23,061,007,683.97
  6. Step 6: Final answer
    x = 21,009,221,802.50

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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.