Home / 52,482,699.82-72,440,531.20-30,463,293.20

Finding the Fourth Proportional to 52,482,699.82, 72,440,531.20 and 30,463,293.20

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Solution

The fourth proportional to 52,482,699.82, 72,440,531.20 and 30,463,293.20 is: 42,047,706.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,482,699.82 : 72,440,531.20 = 30,463,293.20 : x
  2. Step 2: Convert to fraction form
    52,482,699.82/72,440,531.20 = 30,463,293.20/x
  3. Step 3: Cross multiply
    52,482,699.82x = 72,440,531.20 × 30,463,293.20
  4. Step 4: Simplify right side
    52,482,699.82x = 2,206,777,141,509,348
  5. Step 5: Solve for x
    x = 2,206,777,141,509,348/52,482,699.82
  6. Step 6: Final answer
    x = 42,047,706.18

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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.