Home / 37,699,887.93-52,026,053.85-21,180,709.05

Finding the Fourth Proportional to 37,699,887.93, 52,026,053.85 and 21,180,709.05

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Solution

The fourth proportional to 37,699,887.93, 52,026,053.85 and 21,180,709.05 is: 29,229,495.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,699,887.93 : 52,026,053.85 = 21,180,709.05 : x
  2. Step 2: Convert to fraction form
    37,699,887.93/52,026,053.85 = 21,180,709.05/x
  3. Step 3: Cross multiply
    37,699,887.93x = 52,026,053.85 × 21,180,709.05
  4. Step 4: Simplify right side
    37,699,887.93x = 1,101,948,709,616,482.38
  5. Step 5: Solve for x
    x = 1,101,948,709,616,482.38/37,699,887.93
  6. Step 6: Final answer
    x = 29,229,495.63

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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.