Home / 31,549,037.19-47,318,819.58-9,980,836.41

Finding the Fourth Proportional to 31,549,037.19, 47,318,819.58 and 9,980,836.41

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Solution

The fourth proportional to 31,549,037.19, 47,318,819.58 and 9,980,836.41 is: 14,969,756.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,549,037.19 : 47,318,819.58 = 9,980,836.41 : x
  2. Step 2: Convert to fraction form
    31,549,037.19/47,318,819.58 = 9,980,836.41/x
  3. Step 3: Cross multiply
    31,549,037.19x = 47,318,819.58 × 9,980,836.41
  4. Step 4: Simplify right side
    31,549,037.19x = 472,281,397,342,284.88
  5. Step 5: Solve for x
    x = 472,281,397,342,284.88/31,549,037.19
  6. Step 6: Final answer
    x = 14,969,756.27

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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.