Home / 63,974,412.80-95,961,619.20-18,537,689.60

Finding the Fourth Proportional to 63,974,412.80, 95,961,619.20 and 18,537,689.60

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Solution

The fourth proportional to 63,974,412.80, 95,961,619.20 and 18,537,689.60 is: 27,806,534.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,974,412.80 : 95,961,619.20 = 18,537,689.60 : x
  2. Step 2: Convert to fraction form
    63,974,412.80/95,961,619.20 = 18,537,689.60/x
  3. Step 3: Cross multiply
    63,974,412.80x = 95,961,619.20 × 18,537,689.60
  4. Step 4: Simplify right side
    63,974,412.80x = 1,778,906,710,243,000.50
  5. Step 5: Solve for x
    x = 1,778,906,710,243,000.50/63,974,412.80
  6. Step 6: Final answer
    x = 27,806,534.40

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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.