Home / 46,173,881.70-69,215,138.55-21,870,090.90

Finding the Fourth Proportional to 46,173,881.70, 69,215,138.55 and 21,870,090.90

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Solution

The fourth proportional to 46,173,881.70, 69,215,138.55 and 21,870,090.90 is: 32,783,498.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,173,881.70 : 69,215,138.55 = 21,870,090.90 : x
  2. Step 2: Convert to fraction form
    46,173,881.70/69,215,138.55 = 21,870,090.90/x
  3. Step 3: Cross multiply
    46,173,881.70x = 69,215,138.55 × 21,870,090.90
  4. Step 4: Simplify right side
    46,173,881.70x = 1,513,741,371,744,594
  5. Step 5: Solve for x
    x = 1,513,741,371,744,594/46,173,881.70
  6. Step 6: Final answer
    x = 32,783,498.29

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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.