Home / 34,929,197.82-52,335,875.55-21,240,938.58

Finding the Fourth Proportional to 34,929,197.82, 52,335,875.55 and 21,240,938.58

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Solution

The fourth proportional to 34,929,197.82, 52,335,875.55 and 21,240,938.58 is: 31,826,185.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,929,197.82 : 52,335,875.55 = 21,240,938.58 : x
  2. Step 2: Convert to fraction form
    34,929,197.82/52,335,875.55 = 21,240,938.58/x
  3. Step 3: Cross multiply
    34,929,197.82x = 52,335,875.55 × 21,240,938.58
  4. Step 4: Simplify right side
    34,929,197.82x = 1,111,663,118,088,073.50
  5. Step 5: Solve for x
    x = 1,111,663,118,088,073.50/34,929,197.82
  6. Step 6: Final answer
    x = 31,826,185.18

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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.