Home / 30,772,450.80-46,162,823.40-10,583,881.20

Finding the Fourth Proportional to 30,772,450.80, 46,162,823.40 and 10,583,881.20

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Solution

The fourth proportional to 30,772,450.80, 46,162,823.40 and 10,583,881.20 is: 15,877,248.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,772,450.80 : 46,162,823.40 = 10,583,881.20 : x
  2. Step 2: Convert to fraction form
    30,772,450.80/46,162,823.40 = 10,583,881.20/x
  3. Step 3: Cross multiply
    30,772,450.80x = 46,162,823.40 × 10,583,881.20
  4. Step 4: Simplify right side
    30,772,450.80x = 488,581,838,722,180
  5. Step 5: Solve for x
    x = 488,581,838,722,180/30,772,450.80
  6. Step 6: Final answer
    x = 15,877,248.19

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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.