Home / 26,581,347.60-39,872,021.40-14,488,112.40

Finding the Fourth Proportional to 26,581,347.60, 39,872,021.40 and 14,488,112.40

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Solution

The fourth proportional to 26,581,347.60, 39,872,021.40 and 14,488,112.40 is: 21,732,168.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,581,347.60 : 39,872,021.40 = 14,488,112.40 : x
  2. Step 2: Convert to fraction form
    26,581,347.60/39,872,021.40 = 14,488,112.40/x
  3. Step 3: Cross multiply
    26,581,347.60x = 39,872,021.40 × 14,488,112.40
  4. Step 4: Simplify right side
    26,581,347.60x = 577,670,327,658,405.38
  5. Step 5: Solve for x
    x = 577,670,327,658,405.38/26,581,347.60
  6. Step 6: Final answer
    x = 21,732,168.60

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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.