Home / 34,713,012.95-47,908,841.08-21,486,435.27

Finding the Fourth Proportional to 34,713,012.95, 47,908,841.08 and 21,486,435.27

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Solution

The fourth proportional to 34,713,012.95, 47,908,841.08 and 21,486,435.27 is: 29,654,303.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,713,012.95 : 47,908,841.08 = 21,486,435.27 : x
  2. Step 2: Convert to fraction form
    34,713,012.95/47,908,841.08 = 21,486,435.27/x
  3. Step 3: Cross multiply
    34,713,012.95x = 47,908,841.08 × 21,486,435.27
  4. Step 4: Simplify right side
    34,713,012.95x = 1,029,390,212,726,136.88
  5. Step 5: Solve for x
    x = 1,029,390,212,726,136.88/34,713,012.95
  6. Step 6: Final answer
    x = 29,654,303.25

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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.