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Finding the Fourth Proportional to 61,317,376.84, 91,939,018.90 and 24,434,940.90

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Solution

The fourth proportional to 61,317,376.84, 91,939,018.90 and 24,434,940.90 is: 36,637,648.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,317,376.84 : 91,939,018.90 = 24,434,940.90 : x
  2. Step 2: Convert to fraction form
    61,317,376.84/91,939,018.90 = 24,434,940.90/x
  3. Step 3: Cross multiply
    61,317,376.84x = 91,939,018.90 × 24,434,940.90
  4. Step 4: Simplify right side
    61,317,376.84x = 2,246,524,493,225,483
  5. Step 5: Solve for x
    x = 2,246,524,493,225,483/61,317,376.84
  6. Step 6: Final answer
    x = 36,637,648.40

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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.