Home / 81,337,011.81-122,026,184.87-23,044,626.33

Finding the Fourth Proportional to 81,337,011.81, 122,026,184.87 and 23,044,626.33

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Solution

The fourth proportional to 81,337,011.81, 122,026,184.87 and 23,044,626.33 is: 34,572,794.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,337,011.81 : 122,026,184.87 = 23,044,626.33 : x
  2. Step 2: Convert to fraction form
    81,337,011.81/122,026,184.87 = 23,044,626.33/x
  3. Step 3: Cross multiply
    81,337,011.81x = 122,026,184.87 × 23,044,626.33
  4. Step 4: Simplify right side
    81,337,011.81x = 2,812,047,832,689,426
  5. Step 5: Solve for x
    x = 2,812,047,832,689,426/81,337,011.81
  6. Step 6: Final answer
    x = 34,572,794.97

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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.