Home / 35,138,289.54-48,488,192.01-21,385,733.70

Finding the Fourth Proportional to 35,138,289.54, 48,488,192.01 and 21,385,733.70

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Solution

The fourth proportional to 35,138,289.54, 48,488,192.01 and 21,385,733.70 is: 29,510,701.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,138,289.54 : 48,488,192.01 = 21,385,733.70 : x
  2. Step 2: Convert to fraction form
    35,138,289.54/48,488,192.01 = 21,385,733.70/x
  3. Step 3: Cross multiply
    35,138,289.54x = 48,488,192.01 × 21,385,733.70
  4. Step 4: Simplify right side
    35,138,289.54x = 1,036,955,561,920,327.62
  5. Step 5: Solve for x
    x = 1,036,955,561,920,327.62/35,138,289.54
  6. Step 6: Final answer
    x = 29,510,701.16

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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.