Home / 25,390,977.72-35,050,275.16-17,142,212.70

Finding the Fourth Proportional to 25,390,977.72, 35,050,275.16 and 17,142,212.70

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Solution

The fourth proportional to 25,390,977.72, 35,050,275.16 and 17,142,212.70 is: 23,663,494.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,390,977.72 : 35,050,275.16 = 17,142,212.70 : x
  2. Step 2: Convert to fraction form
    25,390,977.72/35,050,275.16 = 17,142,212.70/x
  3. Step 3: Cross multiply
    25,390,977.72x = 35,050,275.16 × 17,142,212.70
  4. Step 4: Simplify right side
    25,390,977.72x = 600,839,271,986,246.50
  5. Step 5: Solve for x
    x = 600,839,271,986,246.50/25,390,977.72
  6. Step 6: Final answer
    x = 23,663,494.91

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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.