Home / 30,772,572.80-46,163,006.40-10,584,003.20

Finding the Fourth Proportional to 30,772,572.80, 46,163,006.40 and 10,584,003.20

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Solution

The fourth proportional to 30,772,572.80, 46,163,006.40 and 10,584,003.20 is: 15,877,431.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,772,572.80 : 46,163,006.40 = 10,584,003.20 : x
  2. Step 2: Convert to fraction form
    30,772,572.80/46,163,006.40 = 10,584,003.20/x
  3. Step 3: Cross multiply
    30,772,572.80x = 46,163,006.40 × 10,584,003.20
  4. Step 4: Simplify right side
    30,772,572.80x = 488,589,407,459,220.44
  5. Step 5: Solve for x
    x = 488,589,407,459,220.44/30,772,572.80
  6. Step 6: Final answer
    x = 15,877,431.20

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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.