Home / 34,681,509.30-52,006,517.55-13,108,941.30

Finding the Fourth Proportional to 34,681,509.30, 52,006,517.55 and 13,108,941.30

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Solution

The fourth proportional to 34,681,509.30, 52,006,517.55 and 13,108,941.30 is: 19,657,460.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,681,509.30 : 52,006,517.55 = 13,108,941.30 : x
  2. Step 2: Convert to fraction form
    34,681,509.30/52,006,517.55 = 13,108,941.30/x
  3. Step 3: Cross multiply
    34,681,509.30x = 52,006,517.55 × 13,108,941.30
  4. Step 4: Simplify right side
    34,681,509.30x = 681,750,385,780,369.88
  5. Step 5: Solve for x
    x = 681,750,385,780,369.88/34,681,509.30
  6. Step 6: Final answer
    x = 19,657,460.11

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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.