Home / 38,020,074.34-52,456,239.21-23,320,634.98

Finding the Fourth Proportional to 38,020,074.34, 52,456,239.21 and 23,320,634.98

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Solution

The fourth proportional to 38,020,074.34, 52,456,239.21 and 23,320,634.98 is: 32,175,444.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,020,074.34 : 52,456,239.21 = 23,320,634.98 : x
  2. Step 2: Convert to fraction form
    38,020,074.34/52,456,239.21 = 23,320,634.98/x
  3. Step 3: Cross multiply
    38,020,074.34x = 52,456,239.21 × 23,320,634.98
  4. Step 4: Simplify right side
    38,020,074.34x = 1,223,312,807,039,973.50
  5. Step 5: Solve for x
    x = 1,223,312,807,039,973.50/38,020,074.34
  6. Step 6: Final answer
    x = 32,175,444.90

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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.