Home / 19,338,996.96-29,005,341.84-5,688,950.40

Finding the Fourth Proportional to 19,338,996.96, 29,005,341.84 and 5,688,950.40

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Solution

The fourth proportional to 19,338,996.96, 29,005,341.84 and 5,688,950.40 is: 8,532,497.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,338,996.96 : 29,005,341.84 = 5,688,950.40 : x
  2. Step 2: Convert to fraction form
    19,338,996.96/29,005,341.84 = 5,688,950.40/x
  3. Step 3: Cross multiply
    19,338,996.96x = 29,005,341.84 × 5,688,950.40
  4. Step 4: Simplify right side
    19,338,996.96x = 165,009,951,062,804.75
  5. Step 5: Solve for x
    x = 165,009,951,062,804.75/19,338,996.96
  6. Step 6: Final answer
    x = 8,532,497.91

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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.