Home / 64,041,820.88-88,370,931.08-36,162,841.36

Finding the Fourth Proportional to 64,041,820.88, 88,370,931.08 and 36,162,841.36

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Solution

The fourth proportional to 64,041,820.88, 88,370,931.08 and 36,162,841.36 is: 49,900,891.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,041,820.88 : 88,370,931.08 = 36,162,841.36 : x
  2. Step 2: Convert to fraction form
    64,041,820.88/88,370,931.08 = 36,162,841.36/x
  3. Step 3: Cross multiply
    64,041,820.88x = 88,370,931.08 × 36,162,841.36
  4. Step 4: Simplify right side
    64,041,820.88x = 3,195,743,961,481,533.50
  5. Step 5: Solve for x
    x = 3,195,743,961,481,533.50/64,041,820.88
  6. Step 6: Final answer
    x = 49,900,891.60

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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.