Home / 63,909,026.40-95,863,539.60-36,699,247.20

Finding the Fourth Proportional to 63,909,026.40, 95,863,539.60 and 36,699,247.20

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Solution

The fourth proportional to 63,909,026.40, 95,863,539.60 and 36,699,247.20 is: 55,048,870.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,909,026.40 : 95,863,539.60 = 36,699,247.20 : x
  2. Step 2: Convert to fraction form
    63,909,026.40/95,863,539.60 = 36,699,247.20/x
  3. Step 3: Cross multiply
    63,909,026.40x = 95,863,539.60 × 36,699,247.20
  4. Step 4: Simplify right side
    63,909,026.40x = 3,518,119,737,247,389
  5. Step 5: Solve for x
    x = 3,518,119,737,247,389/63,909,026.40
  6. Step 6: Final answer
    x = 55,048,870.80

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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.