Home / 47,355,307.62-65,350,521.34-25,625,275.62

Finding the Fourth Proportional to 47,355,307.62, 65,350,521.34 and 25,625,275.62

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Solution

The fourth proportional to 47,355,307.62, 65,350,521.34 and 25,625,275.62 is: 35,362,986.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,355,307.62 : 65,350,521.34 = 25,625,275.62 : x
  2. Step 2: Convert to fraction form
    47,355,307.62/65,350,521.34 = 25,625,275.62/x
  3. Step 3: Cross multiply
    47,355,307.62x = 65,350,521.34 × 25,625,275.62
  4. Step 4: Simplify right side
    47,355,307.62x = 1,674,625,121,120,065.50
  5. Step 5: Solve for x
    x = 1,674,625,121,120,065.50/47,355,307.62
  6. Step 6: Final answer
    x = 35,362,986.86

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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.