Home / 40,917,577.80-61,376,366.70-10,625,440.80

Finding the Fourth Proportional to 40,917,577.80, 61,376,366.70 and 10,625,440.80

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Solution

The fourth proportional to 40,917,577.80, 61,376,366.70 and 10,625,440.80 is: 15,938,161.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,917,577.80 : 61,376,366.70 = 10,625,440.80 : x
  2. Step 2: Convert to fraction form
    40,917,577.80/61,376,366.70 = 10,625,440.80/x
  3. Step 3: Cross multiply
    40,917,577.80x = 61,376,366.70 × 10,625,440.80
  4. Step 4: Simplify right side
    40,917,577.80x = 652,150,950,889,941.38
  5. Step 5: Solve for x
    x = 652,150,950,889,941.38/40,917,577.80
  6. Step 6: Final answer
    x = 15,938,161.20

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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.