Home / 21,973,152.32-32,948,435.28-12,893,150.64

Finding the Fourth Proportional to 21,973,152.32, 32,948,435.28 and 12,893,150.64

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Solution

The fourth proportional to 21,973,152.32, 32,948,435.28 and 12,893,150.64 is: 19,333,099.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,973,152.32 : 32,948,435.28 = 12,893,150.64 : x
  2. Step 2: Convert to fraction form
    21,973,152.32/32,948,435.28 = 12,893,150.64/x
  3. Step 3: Cross multiply
    21,973,152.32x = 32,948,435.28 × 12,893,150.64
  4. Step 4: Simplify right side
    21,973,152.32x = 424,809,139,417,330.62
  5. Step 5: Solve for x
    x = 424,809,139,417,330.62/21,973,152.32
  6. Step 6: Final answer
    x = 19,333,099.47

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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.