Home / 19,338,971.54-29,005,303.92-5,688,924.98

Finding the Fourth Proportional to 19,338,971.54, 29,005,303.92 and 5,688,924.98

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Solution

The fourth proportional to 19,338,971.54, 29,005,303.92 and 5,688,924.98 is: 8,532,459.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,338,971.54 : 29,005,303.92 = 5,688,924.98 : x
  2. Step 2: Convert to fraction form
    19,338,971.54/29,005,303.92 = 5,688,924.98/x
  3. Step 3: Cross multiply
    19,338,971.54x = 29,005,303.92 × 5,688,924.98
  4. Step 4: Simplify right side
    19,338,971.54x = 165,008,998,022,979.94
  5. Step 5: Solve for x
    x = 165,008,998,022,979.94/19,338,971.54
  6. Step 6: Final answer
    x = 8,532,459.84

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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.