Home / 16,610,457.70-24,915,686.55-9,780,019.30

Finding the Fourth Proportional to 16,610,457.70, 24,915,686.55 and 9,780,019.30

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Solution

The fourth proportional to 16,610,457.70, 24,915,686.55 and 9,780,019.30 is: 14,670,028.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,610,457.70 : 24,915,686.55 = 9,780,019.30 : x
  2. Step 2: Convert to fraction form
    16,610,457.70/24,915,686.55 = 9,780,019.30/x
  3. Step 3: Cross multiply
    16,610,457.70x = 24,915,686.55 × 9,780,019.30
  4. Step 4: Simplify right side
    16,610,457.70x = 243,675,895,331,750.44
  5. Step 5: Solve for x
    x = 243,675,895,331,750.44/16,610,457.70
  6. Step 6: Final answer
    x = 14,670,028.95

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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.