Home / 56,637,368.62-84,921,882.78-21,624,769.24

Finding the Fourth Proportional to 56,637,368.62, 84,921,882.78 and 21,624,769.24

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Solution

The fourth proportional to 56,637,368.62, 84,921,882.78 and 21,624,769.24 is: 32,424,107.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,637,368.62 : 84,921,882.78 = 21,624,769.24 : x
  2. Step 2: Convert to fraction form
    56,637,368.62/84,921,882.78 = 21,624,769.24/x
  3. Step 3: Cross multiply
    56,637,368.62x = 84,921,882.78 × 21,624,769.24
  4. Step 4: Simplify right side
    56,637,368.62x = 1,836,416,118,543,829.50
  5. Step 5: Solve for x
    x = 1,836,416,118,543,829.50/56,637,368.62
  6. Step 6: Final answer
    x = 32,424,107.32

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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.