Home / 56,634,362.30-84,984,721.06-20,736,199.10

Finding the Fourth Proportional to 56,634,362.30, 84,984,721.06 and 20,736,199.10

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Solution

The fourth proportional to 56,634,362.30, 84,984,721.06 and 20,736,199.10 is: 31,116,446.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,634,362.30 : 84,984,721.06 = 20,736,199.10 : x
  2. Step 2: Convert to fraction form
    56,634,362.30/84,984,721.06 = 20,736,199.10/x
  3. Step 3: Cross multiply
    56,634,362.30x = 84,984,721.06 × 20,736,199.10
  4. Step 4: Simplify right side
    56,634,362.30x = 1,762,260,096,358,123.25
  5. Step 5: Solve for x
    x = 1,762,260,096,358,123.25/56,634,362.30
  6. Step 6: Final answer
    x = 31,116,446.36

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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.