Home / 34,455,980.80-51,683,971.20-15,288,675.40

Finding the Fourth Proportional to 34,455,980.80, 51,683,971.20 and 15,288,675.40

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Solution

The fourth proportional to 34,455,980.80, 51,683,971.20 and 15,288,675.40 is: 22,933,013.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,455,980.80 : 51,683,971.20 = 15,288,675.40 : x
  2. Step 2: Convert to fraction form
    34,455,980.80/51,683,971.20 = 15,288,675.40/x
  3. Step 3: Cross multiply
    34,455,980.80x = 51,683,971.20 × 15,288,675.40
  4. Step 4: Simplify right side
    34,455,980.80x = 790,179,459,059,748.50
  5. Step 5: Solve for x
    x = 790,179,459,059,748.50/34,455,980.80
  6. Step 6: Final answer
    x = 22,933,013.10

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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.