Home / 25,030,382.40-37,479,218.40-19,721,966.40

Finding the Fourth Proportional to 25,030,382.40, 37,479,218.40 and 19,721,966.40

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Solution

The fourth proportional to 25,030,382.40, 37,479,218.40 and 19,721,966.40 is: 29,530,666.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,030,382.40 : 37,479,218.40 = 19,721,966.40 : x
  2. Step 2: Convert to fraction form
    25,030,382.40/37,479,218.40 = 19,721,966.40/x
  3. Step 3: Cross multiply
    25,030,382.40x = 37,479,218.40 × 19,721,966.40
  4. Step 4: Simplify right side
    25,030,382.40x = 739,163,885,983,061.62
  5. Step 5: Solve for x
    x = 739,163,885,983,061.62/25,030,382.40
  6. Step 6: Final answer
    x = 29,530,666.94

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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.