Home / 25,334,113.43-34,961,128.05-13,731,684.77

Finding the Fourth Proportional to 25,334,113.43, 34,961,128.05 and 13,731,684.77

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Solution

The fourth proportional to 25,334,113.43, 34,961,128.05 and 13,731,684.77 is: 18,949,752.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,334,113.43 : 34,961,128.05 = 13,731,684.77 : x
  2. Step 2: Convert to fraction form
    25,334,113.43/34,961,128.05 = 13,731,684.77/x
  3. Step 3: Cross multiply
    25,334,113.43x = 34,961,128.05 × 13,731,684.77
  4. Step 4: Simplify right side
    25,334,113.43x = 480,075,189,342,740.75
  5. Step 5: Solve for x
    x = 480,075,189,342,740.75/25,334,113.43
  6. Step 6: Final answer
    x = 18,949,752.90

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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.