Home / 20,232,403.13-30,358,569.27-9,448,136.66

Finding the Fourth Proportional to 20,232,403.13, 30,358,569.27 and 9,448,136.66

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Solution

The fourth proportional to 20,232,403.13, 30,358,569.27 and 9,448,136.66 is: 14,176,858.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,232,403.13 : 30,358,569.27 = 9,448,136.66 : x
  2. Step 2: Convert to fraction form
    20,232,403.13/30,358,569.27 = 9,448,136.66/x
  3. Step 3: Cross multiply
    20,232,403.13x = 30,358,569.27 × 9,448,136.66
  4. Step 4: Simplify right side
    20,232,403.13x = 286,831,911,265,036.44
  5. Step 5: Solve for x
    x = 286,831,911,265,036.44/20,232,403.13
  6. Step 6: Final answer
    x = 14,176,858.25

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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.