Home / 47,106,521.60-70,659,782.40-25,551,449.60

Finding the Fourth Proportional to 47,106,521.60, 70,659,782.40 and 25,551,449.60

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Solution

The fourth proportional to 47,106,521.60, 70,659,782.40 and 25,551,449.60 is: 38,327,174.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,106,521.60 : 70,659,782.40 = 25,551,449.60 : x
  2. Step 2: Convert to fraction form
    47,106,521.60/70,659,782.40 = 25,551,449.60/x
  3. Step 3: Cross multiply
    47,106,521.60x = 70,659,782.40 × 25,551,449.60
  4. Step 4: Simplify right side
    47,106,521.60x = 1,805,459,868,740,567.25
  5. Step 5: Solve for x
    x = 1,805,459,868,740,567.25/47,106,521.60
  6. Step 6: Final answer
    x = 38,327,174.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.