Home / 53,536,948.80-73,881,457.20-29,090,662.80

Finding the Fourth Proportional to 53,536,948.80, 73,881,457.20 and 29,090,662.80

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Solution

The fourth proportional to 53,536,948.80, 73,881,457.20 and 29,090,662.80 is: 40,145,368.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,536,948.80 : 73,881,457.20 = 29,090,662.80 : x
  2. Step 2: Convert to fraction form
    53,536,948.80/73,881,457.20 = 29,090,662.80/x
  3. Step 3: Cross multiply
    53,536,948.80x = 73,881,457.20 × 29,090,662.80
  4. Step 4: Simplify right side
    53,536,948.80x = 2,149,260,558,577,832.25
  5. Step 5: Solve for x
    x = 2,149,260,558,577,832.25/53,536,948.80
  6. Step 6: Final answer
    x = 40,145,368.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.