Home / 43,415,543.58-65,109,488.98-14,262,615.58

Finding the Fourth Proportional to 43,415,543.58, 65,109,488.98 and 14,262,615.58

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Solution

The fourth proportional to 43,415,543.58, 65,109,488.98 and 14,262,615.58 is: 21,389,381.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,415,543.58 : 65,109,488.98 = 14,262,615.58 : x
  2. Step 2: Convert to fraction form
    43,415,543.58/65,109,488.98 = 14,262,615.58/x
  3. Step 3: Cross multiply
    43,415,543.58x = 65,109,488.98 × 14,262,615.58
  4. Step 4: Simplify right side
    43,415,543.58x = 928,631,611,931,986.25
  5. Step 5: Solve for x
    x = 928,631,611,931,986.25/43,415,543.58
  6. Step 6: Final answer
    x = 21,389,381.21

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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.