Home / 43,102,635.90-64,685,446.65-30,348,051.90

Finding the Fourth Proportional to 43,102,635.90, 64,685,446.65 and 30,348,051.90

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Solution

The fourth proportional to 43,102,635.90, 64,685,446.65 and 30,348,051.90 is: 45,544,251.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,102,635.90 : 64,685,446.65 = 30,348,051.90 : x
  2. Step 2: Convert to fraction form
    43,102,635.90/64,685,446.65 = 30,348,051.90/x
  3. Step 3: Cross multiply
    43,102,635.90x = 64,685,446.65 × 30,348,051.90
  4. Step 4: Simplify right side
    43,102,635.90x = 1,963,077,292,108,881
  5. Step 5: Solve for x
    x = 1,963,077,292,108,881/43,102,635.90
  6. Step 6: Final answer
    x = 45,544,251.55

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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.