Home / 21,664,721.07-32,497,079.64-9,534,184.52

Finding the Fourth Proportional to 21,664,721.07, 32,497,079.64 and 9,534,184.52

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Solution

The fourth proportional to 21,664,721.07, 32,497,079.64 and 9,534,184.52 is: 14,301,275.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,664,721.07 : 32,497,079.64 = 9,534,184.52 : x
  2. Step 2: Convert to fraction form
    21,664,721.07/32,497,079.64 = 9,534,184.52/x
  3. Step 3: Cross multiply
    21,664,721.07x = 32,497,079.64 × 9,534,184.52
  4. Step 4: Simplify right side
    21,664,721.07x = 309,833,153,450,656.62
  5. Step 5: Solve for x
    x = 309,833,153,450,656.62/21,664,721.07
  6. Step 6: Final answer
    x = 14,301,275.91

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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.