Home / 56,634,358.30-84,984,715.05-20,736,195.10

Finding the Fourth Proportional to 56,634,358.30, 84,984,715.05 and 20,736,195.10

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Solution

The fourth proportional to 56,634,358.30, 84,984,715.05 and 20,736,195.10 is: 31,116,440.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,634,358.30 : 84,984,715.05 = 20,736,195.10 : x
  2. Step 2: Convert to fraction form
    56,634,358.30/84,984,715.05 = 20,736,195.10/x
  3. Step 3: Cross multiply
    56,634,358.30x = 84,984,715.05 × 20,736,195.10
  4. Step 4: Simplify right side
    56,634,358.30x = 1,762,259,631,794,706.25
  5. Step 5: Solve for x
    x = 1,762,259,631,794,706.25/56,634,358.30
  6. Step 6: Final answer
    x = 31,116,440.35

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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.