Home / 45,920,390.40-63,370,225.26-25,012,358.55

Finding the Fourth Proportional to 45,920,390.40, 63,370,225.26 and 25,012,358.55

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Solution

The fourth proportional to 45,920,390.40, 63,370,225.26 and 25,012,358.55 is: 34,517,101.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,920,390.40 : 63,370,225.26 = 25,012,358.55 : x
  2. Step 2: Convert to fraction form
    45,920,390.40/63,370,225.26 = 25,012,358.55/x
  3. Step 3: Cross multiply
    45,920,390.40x = 63,370,225.26 × 25,012,358.55
  4. Step 4: Simplify right side
    45,920,390.40x = 1,585,038,795,597,387
  5. Step 5: Solve for x
    x = 1,585,038,795,597,387/45,920,390.40
  6. Step 6: Final answer
    x = 34,517,101.92

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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.