Home / 64,366,655.46-88,825,316.46-47,920,327.98

Finding the Fourth Proportional to 64,366,655.46, 88,825,316.46 and 47,920,327.98

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Solution

The fourth proportional to 64,366,655.46, 88,825,316.46 and 47,920,327.98 is: 66,129,555.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,366,655.46 : 88,825,316.46 = 47,920,327.98 : x
  2. Step 2: Convert to fraction form
    64,366,655.46/88,825,316.46 = 47,920,327.98/x
  3. Step 3: Cross multiply
    64,366,655.46x = 88,825,316.46 × 47,920,327.98
  4. Step 4: Simplify right side
    64,366,655.46x = 4,256,538,297,690,492
  5. Step 5: Solve for x
    x = 4,256,538,297,690,492/64,366,655.46
  6. Step 6: Final answer
    x = 66,129,555.24

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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.