Home / 65,367,006.60-98,050,509.90-55,163,339.40

Finding the Fourth Proportional to 65,367,006.60, 98,050,509.90 and 55,163,339.40

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Solution

The fourth proportional to 65,367,006.60, 98,050,509.90 and 55,163,339.40 is: 82,745,009.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,367,006.60 : 98,050,509.90 = 55,163,339.40 : x
  2. Step 2: Convert to fraction form
    65,367,006.60/98,050,509.90 = 55,163,339.40/x
  3. Step 3: Cross multiply
    65,367,006.60x = 98,050,509.90 × 55,163,339.40
  4. Step 4: Simplify right side
    65,367,006.60x = 5,408,793,555,956,760
  5. Step 5: Solve for x
    x = 5,408,793,555,956,760/65,367,006.60
  6. Step 6: Final answer
    x = 82,745,009.10

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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.