Home / 25,604,235.49-35,336,583.21-15,687,699.21

Finding the Fourth Proportional to 25,604,235.49, 35,336,583.21 and 15,687,699.21

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Solution

The fourth proportional to 25,604,235.49, 35,336,583.21 and 15,687,699.21 is: 21,650,702.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,604,235.49 : 35,336,583.21 = 15,687,699.21 : x
  2. Step 2: Convert to fraction form
    25,604,235.49/35,336,583.21 = 15,687,699.21/x
  3. Step 3: Cross multiply
    25,604,235.49x = 35,336,583.21 × 15,687,699.21
  4. Step 4: Simplify right side
    25,604,235.49x = 554,349,688,330,933.38
  5. Step 5: Solve for x
    x = 554,349,688,330,933.38/25,604,235.49
  6. Step 6: Final answer
    x = 21,650,702.62

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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.