Home / 14,329,441.62-19,774,434.18-8,134,434.24

Finding the Fourth Proportional to 14,329,441.62, 19,774,434.18 and 8,134,434.24

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Solution

The fourth proportional to 14,329,441.62, 19,774,434.18 and 8,134,434.24 is: 11,225,408.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,329,441.62 : 19,774,434.18 = 8,134,434.24 : x
  2. Step 2: Convert to fraction form
    14,329,441.62/19,774,434.18 = 8,134,434.24/x
  3. Step 3: Cross multiply
    14,329,441.62x = 19,774,434.18 × 8,134,434.24
  4. Step 4: Simplify right side
    14,329,441.62x = 160,853,834,470,418.31
  5. Step 5: Solve for x
    x = 160,853,834,470,418.31/14,329,441.62
  6. Step 6: Final answer
    x = 11,225,408.41

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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.