Home / 18,450,379.94-25,457,225.55-10,710,827.51

Finding the Fourth Proportional to 18,450,379.94, 25,457,225.55 and 10,710,827.51

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Solution

The fourth proportional to 18,450,379.94, 25,457,225.55 and 10,710,827.51 is: 14,778,446.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,450,379.94 : 25,457,225.55 = 10,710,827.51 : x
  2. Step 2: Convert to fraction form
    18,450,379.94/25,457,225.55 = 10,710,827.51/x
  3. Step 3: Cross multiply
    18,450,379.94x = 25,457,225.55 × 10,710,827.51
  4. Step 4: Simplify right side
    18,450,379.94x = 272,667,951,749,214.88
  5. Step 5: Solve for x
    x = 272,667,951,749,214.88/18,450,379.94
  6. Step 6: Final answer
    x = 14,778,446.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.