Home / 79,849,129.85-119,783,256.51-24,509,716.13

Finding the Fourth Proportional to 79,849,129.85, 119,783,256.51 and 24,509,716.13

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Solution

The fourth proportional to 79,849,129.85, 119,783,256.51 and 24,509,716.13 is: 36,767,509.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,849,129.85 : 119,783,256.51 = 24,509,716.13 : x
  2. Step 2: Convert to fraction form
    79,849,129.85/119,783,256.51 = 24,509,716.13/x
  3. Step 3: Cross multiply
    79,849,129.85x = 119,783,256.51 × 24,509,716.13
  4. Step 4: Simplify right side
    79,849,129.85x = 2,935,853,614,187,074.50
  5. Step 5: Solve for x
    x = 2,935,853,614,187,074.50/79,849,129.85
  6. Step 6: Final answer
    x = 36,767,509.17

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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.