Home / 18,108,154.35-24,989,011.51-9,848,038.85

Finding the Fourth Proportional to 18,108,154.35, 24,989,011.51 and 9,848,038.85

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Solution

The fourth proportional to 18,108,154.35, 24,989,011.51 and 9,848,038.85 is: 13,590,162.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,108,154.35 : 24,989,011.51 = 9,848,038.85 : x
  2. Step 2: Convert to fraction form
    18,108,154.35/24,989,011.51 = 9,848,038.85/x
  3. Step 3: Cross multiply
    18,108,154.35x = 24,989,011.51 × 9,848,038.85
  4. Step 4: Simplify right side
    18,108,154.35x = 246,092,756,124,336.94
  5. Step 5: Solve for x
    x = 246,092,756,124,336.94/18,108,154.35
  6. Step 6: Final answer
    x = 13,590,162.28

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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.