Home / 23,811,018.96-35,720,077.53-8,457,018.70

Finding the Fourth Proportional to 23,811,018.96, 35,720,077.53 and 8,457,018.70

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Solution

The fourth proportional to 23,811,018.96, 35,720,077.53 and 8,457,018.70 is: 12,686,788.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,811,018.96 : 35,720,077.53 = 8,457,018.70 : x
  2. Step 2: Convert to fraction form
    23,811,018.96/35,720,077.53 = 8,457,018.70/x
  3. Step 3: Cross multiply
    23,811,018.96x = 35,720,077.53 × 8,457,018.70
  4. Step 4: Simplify right side
    23,811,018.96x = 302,085,363,636,659.81
  5. Step 5: Solve for x
    x = 302,085,363,636,659.81/23,811,018.96
  6. Step 6: Final answer
    x = 12,686,788.59

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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.