Home / 70,585,151.40-105,832,412.44-27,408,347.64

Finding the Fourth Proportional to 70,585,151.40, 105,832,412.44 and 27,408,347.64

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Solution

The fourth proportional to 70,585,151.40, 105,832,412.44 and 27,408,347.64 is: 41,094,925.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,585,151.40 : 105,832,412.44 = 27,408,347.64 : x
  2. Step 2: Convert to fraction form
    70,585,151.40/105,832,412.44 = 27,408,347.64/x
  3. Step 3: Cross multiply
    70,585,151.40x = 105,832,412.44 × 27,408,347.64
  4. Step 4: Simplify right side
    70,585,151.40x = 2,900,691,551,735,380.50
  5. Step 5: Solve for x
    x = 2,900,691,551,735,380.50/70,585,151.40
  6. Step 6: Final answer
    x = 41,094,925.69

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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.