Home / 63,019,036.80-86,966,200.80-34,045,660.80

Finding the Fourth Proportional to 63,019,036.80, 86,966,200.80 and 34,045,660.80

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Solution

The fourth proportional to 63,019,036.80, 86,966,200.80 and 34,045,660.80 is: 46,982,974.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,019,036.80 : 86,966,200.80 = 34,045,660.80 : x
  2. Step 2: Convert to fraction form
    63,019,036.80/86,966,200.80 = 34,045,660.80/x
  3. Step 3: Cross multiply
    63,019,036.80x = 86,966,200.80 × 34,045,660.80
  4. Step 4: Simplify right side
    63,019,036.80x = 2,960,821,773,501,488.50
  5. Step 5: Solve for x
    x = 2,960,821,773,501,488.50/63,019,036.80
  6. Step 6: Final answer
    x = 46,982,974.10

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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.