Home / 15,746,633.40-23,619,950.10-5,109,065.40

Finding the Fourth Proportional to 15,746,633.40, 23,619,950.10 and 5,109,065.40

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Solution

The fourth proportional to 15,746,633.40, 23,619,950.10 and 5,109,065.40 is: 7,663,598.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,746,633.40 : 23,619,950.10 = 5,109,065.40 : x
  2. Step 2: Convert to fraction form
    15,746,633.40/23,619,950.10 = 5,109,065.40/x
  3. Step 3: Cross multiply
    15,746,633.40x = 23,619,950.10 × 5,109,065.40
  4. Step 4: Simplify right side
    15,746,633.40x = 120,675,869,805,636.56
  5. Step 5: Solve for x
    x = 120,675,869,805,636.56/15,746,633.40
  6. Step 6: Final answer
    x = 7,663,598.10

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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.