Home / 42,607,536.60-63,942,797.70-28,225,824.60

Finding the Fourth Proportional to 42,607,536.60, 63,942,797.70 and 28,225,824.60

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Solution

The fourth proportional to 42,607,536.60, 63,942,797.70 and 28,225,824.60 is: 42,359,599.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,607,536.60 : 63,942,797.70 = 28,225,824.60 : x
  2. Step 2: Convert to fraction form
    42,607,536.60/63,942,797.70 = 28,225,824.60/x
  3. Step 3: Cross multiply
    42,607,536.60x = 63,942,797.70 × 28,225,824.60
  4. Step 4: Simplify right side
    42,607,536.60x = 1,804,838,192,313,483.50
  5. Step 5: Solve for x
    x = 1,804,838,192,313,483.50/42,607,536.60
  6. Step 6: Final answer
    x = 42,359,599.65

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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.