Home / 32,013,621-47,991,005.91-11,538,329.58

Finding the Fourth Proportional to 32,013,621, 47,991,005.91 and 11,538,329.58

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Solution

The fourth proportional to 32,013,621, 47,991,005.91 and 11,538,329.58 is: 17,296,888.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,013,621 : 47,991,005.91 = 11,538,329.58 : x
  2. Step 2: Convert to fraction form
    32,013,621/47,991,005.91 = 11,538,329.58/x
  3. Step 3: Cross multiply
    32,013,621x = 47,991,005.91 × 11,538,329.58
  4. Step 4: Simplify right side
    32,013,621x = 553,736,043,065,307.75
  5. Step 5: Solve for x
    x = 553,736,043,065,307.75/32,013,621
  6. Step 6: Final answer
    x = 17,296,888.82

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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.