Home / 17,036,732.80-25,555,099.20-15,805,014.40

Finding the Fourth Proportional to 17,036,732.80, 25,555,099.20 and 15,805,014.40

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Solution

The fourth proportional to 17,036,732.80, 25,555,099.20 and 15,805,014.40 is: 23,707,521.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,036,732.80 : 25,555,099.20 = 15,805,014.40 : x
  2. Step 2: Convert to fraction form
    17,036,732.80/25,555,099.20 = 15,805,014.40/x
  3. Step 3: Cross multiply
    17,036,732.80x = 25,555,099.20 × 15,805,014.40
  4. Step 4: Simplify right side
    17,036,732.80x = 403,898,710,849,428.50
  5. Step 5: Solve for x
    x = 403,898,710,849,428.50/17,036,732.80
  6. Step 6: Final answer
    x = 23,707,521.60

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1.5x scale

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.