Home / 30,888,744.03-42,626,472.03-17,137,675.35

Finding the Fourth Proportional to 30,888,744.03, 42,626,472.03 and 17,137,675.35

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Solution

The fourth proportional to 30,888,744.03, 42,626,472.03 and 17,137,675.35 is: 23,649,994.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,888,744.03 : 42,626,472.03 = 17,137,675.35 : x
  2. Step 2: Convert to fraction form
    30,888,744.03/42,626,472.03 = 17,137,675.35/x
  3. Step 3: Cross multiply
    30,888,744.03x = 42,626,472.03 × 17,137,675.35
  4. Step 4: Simplify right side
    30,888,744.03x = 730,518,638,965,995.50
  5. Step 5: Solve for x
    x = 730,518,638,965,995.50/30,888,744.03
  6. Step 6: Final answer
    x = 23,649,994.91

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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.