Home / 62,879,209.20-86,772,419.28-35,377,071.84

Finding the Fourth Proportional to 62,879,209.20, 86,772,419.28 and 35,377,071.84

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Solution

The fourth proportional to 62,879,209.20, 86,772,419.28 and 35,377,071.84 is: 48,819,858.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,879,209.20 : 86,772,419.28 = 35,377,071.84 : x
  2. Step 2: Convert to fraction form
    62,879,209.20/86,772,419.28 = 35,377,071.84/x
  3. Step 3: Cross multiply
    62,879,209.20x = 86,772,419.28 × 35,377,071.84
  4. Step 4: Simplify right side
    62,879,209.20x = 3,069,754,110,599,161.50
  5. Step 5: Solve for x
    x = 3,069,754,110,599,161.50/62,879,209.20
  6. Step 6: Final answer
    x = 48,819,858.74

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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.