Home / 43,699,559.40-65,549,339.10-14,938,759.80

Finding the Fourth Proportional to 43,699,559.40, 65,549,339.10 and 14,938,759.80

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Solution

The fourth proportional to 43,699,559.40, 65,549,339.10 and 14,938,759.80 is: 22,408,139.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,699,559.40 : 65,549,339.10 = 14,938,759.80 : x
  2. Step 2: Convert to fraction form
    43,699,559.40/65,549,339.10 = 14,938,759.80/x
  3. Step 3: Cross multiply
    43,699,559.40x = 65,549,339.10 × 14,938,759.80
  4. Step 4: Simplify right side
    43,699,559.40x = 979,225,831,863,648.25
  5. Step 5: Solve for x
    x = 979,225,831,863,648.25/43,699,559.40
  6. Step 6: Final answer
    x = 22,408,139.70

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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.