Home / 65,367,006.60-98,050,509.90-31,354,782.60

Finding the Fourth Proportional to 65,367,006.60, 98,050,509.90 and 31,354,782.60

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Solution

The fourth proportional to 65,367,006.60, 98,050,509.90 and 31,354,782.60 is: 47,032,173.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,367,006.60 : 98,050,509.90 = 31,354,782.60 : x
  2. Step 2: Convert to fraction form
    65,367,006.60/98,050,509.90 = 31,354,782.60/x
  3. Step 3: Cross multiply
    65,367,006.60x = 98,050,509.90 × 31,354,782.60
  4. Step 4: Simplify right side
    65,367,006.60x = 3,074,352,421,733,648
  5. Step 5: Solve for x
    x = 3,074,352,421,733,648/65,367,006.60
  6. Step 6: Final answer
    x = 47,032,173.90

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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.