Home / 23,417,685.36-32,316,788.88-12,820,898.52

Finding the Fourth Proportional to 23,417,685.36, 32,316,788.88 and 12,820,898.52

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Solution

The fourth proportional to 23,417,685.36, 32,316,788.88 and 12,820,898.52 is: 17,693,049.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,417,685.36 : 32,316,788.88 = 12,820,898.52 : x
  2. Step 2: Convert to fraction form
    23,417,685.36/32,316,788.88 = 12,820,898.52/x
  3. Step 3: Cross multiply
    23,417,685.36x = 32,316,788.88 × 12,820,898.52
  4. Step 4: Simplify right side
    23,417,685.36x = 414,330,270,722,744.44
  5. Step 5: Solve for x
    x = 414,330,270,722,744.44/23,417,685.36
  6. Step 6: Final answer
    x = 17,693,049.69

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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.