Home / 50,116,807.80-75,183,506.10-21,376,711.80

Finding the Fourth Proportional to 50,116,807.80, 75,183,506.10 and 21,376,711.80

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Solution

The fourth proportional to 50,116,807.80, 75,183,506.10 and 21,376,711.80 is: 32,068,605.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,116,807.80 : 75,183,506.10 = 21,376,711.80 : x
  2. Step 2: Convert to fraction form
    50,116,807.80/75,183,506.10 = 21,376,711.80/x
  3. Step 3: Cross multiply
    50,116,807.80x = 75,183,506.10 × 21,376,711.80
  4. Step 4: Simplify right side
    50,116,807.80x = 1,607,176,142,013,242
  5. Step 5: Solve for x
    x = 1,607,176,142,013,242/50,116,807.80
  6. Step 6: Final answer
    x = 32,068,605.57

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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.